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© 2026 Ditrolic Energy

OVERVIEW

Optimized Solar for Warehouse & Business Facilities

EnerGreen is Malaysia’s first alternative green electricity plan under the Corporate Renewable Energy Supply Scheme (CRESS), giving corporations direct access to green power to meet sustainability goals and manage energy costs. EnerGreen provides commercial solar solutions designed to help businesses transition to cleaner and more cost-effective energy.
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DISTRIBUTED GENERATION IN MALAYSIA

Procure Clean Energy

Clean energy is gaining momentum among many businesses and corporations today. The benefits are immeasurable that if you’re not capturing it now, you might find yourself being left behind. Ditrolic Energy is here to assist you by helping you navigate through the clean energy landscape. We provide flexible business models and end-to-end industrial solar system deployment in Malaysia to suit your operational needs and budget.

Behind-the-meter

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Purchase and own a solar system for your warehouse or business facility.

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Solar for business can help companies improve energy efficiency while reducing reliance on conventional electricity.

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Front-the-meter

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Expand your energy capacity with ease.

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Powering Your Net Zero Ambitions

Let us help you get the most out of new, greener possibilities

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Begin your Net-Zero journey with EnerLoop

VISIT
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We are a trusted leader in large-scale solar development across the region.

VISIT
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Ready to Power Up Sustainably?

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Contact EnerGreen to make a lasting positive impact on your business and the planet. Contact us to find out more and see how EnerGreen can empower your business!

CONTACT
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  • Governance

    We adopt operational transparency in our business conduct. All solutions and operations are strictly in compliance with all federal, state and local laws and regulations. We ensure our employees and partners are cooperative in adhering to them.

    01

    Corporate Governance

    Corporate governance covers the area of investigation into the rights and responsibilities of the management of a company—its board, shareholders and the various stakeholders in that company.

    02

    Transparency And Reporting

    ESG reporting and additional transparency will provide a deeper understanding of the corporate sustainability themes and actions that are shaping our world. Better ESG information can lead to more meaningful, actionable insights by decision makers.

    03

    Financial Sustainability

    There is a growing recognition of businesses’ impact on the environment and their responsibility to tackle this. Investing in projects and companies that positively impact the environment is one way to drive forward the environmental agenda.

    04

    Stakeholder Engagement

    Engaging stakeholders and establishing collaborative partnerships is an essential element of our ESG strategy. By engaging with a wide variety of stakeholders on a regular basis, we build a clearer understanding of complex global challenges and of the local conditions in the countries where we do business.

  • Social

    As a responsible, clean energy company, Ditrolic Energy supports and empowers the communities we operate in through numerous Corporate Social Responsibility (CSR) initiatives. We believe that we have a responsibility to ensure the sustainable future of the people and the planet. That is why we are committed to mobilising our resources to protect the health and well-being of our employees, customers and nearby communities.


    Donation of Basic Necessities

    In conjunction with this Ramadhan month, Ditrolic and Kerian Solar team organised a basic necessity donation programme on 11th May 2021 for the needy communities at Kerian, Perak, to help with their daily living burden and celebrate the upcoming Hari Raya Aidilfitri.

    Donation of Masks & PPE

    On 15th April 2020, we donated 200,000 masks through our associate company, HDFC Sinpower, to the Bangladesh people and Government at Dhaka, Bangladesh, to protect against COVID-19. We’re committed to helping the underprivileged community overcome the serious shortage of medical masks and PPE.


    Donation of Food & Essentials

    Not forgetting the poor and needy during the Eid ul-Fitr, our team distributed food and essentials to about 1,000 families in the Sutiakhali Village at Mymensingh, Bangladesh, nearby our solar project site on 24th May 2020.

  • Environmental

    Ditrolic Energy strive to operate our business carbon emission free by powering our operation fully by renewable energy and applying carbon offset wherever we can. Apart from that, as our core business, we have helped various businesses to create sustainable impact in the communities they operated in.

    By the end of 2019, Ditrolic Energy has helped customers cumulatively save more than 389.35 million kWh of energy, which is equivalent to our Smart Integrated System.

    Our Smart Integrated System

    Solar & Storage

    Energy consumed by 973,375 typical households in Malaysia.

    CHP & Backup

    Carbon sequestered by 577,369 trees in one year.

    Utility, Rate & Load

    20 Mil kilometres driving distance of a vehicle.

    LED

    270,208.9 tonnes of carbon dioxide saved from entering the atmosphere

  • Asset Management

    You own it. We manage it.

    Ditrolic Energy takes the measured, stable and independent approach to managing assets. Our asset management team holds a wealth of market knowledge that can only be attained through years of experience and success. We work closely with clients to understand their energy efficiency objectives and requirements and deliver the performance and service they deserve.
    With 300 MW of clean energy asset under long term management, we’re one of the largest asset management company in Malaysia.

    Plant/Asset Performance Supervision

    Combining expertise, processes and technologies, our asset performance supervision assures that your systems have the needed capability for optimal operating performance to meet today’s dynamic business and production goals. We utilise the digital landscape to integrate, analyse, visualise and capture data to improve the reliability and availability of your energy efficiency investments.

    Asset Performance Reporting

    We offer a data-rich report that provides unsurpassed depth and breadth to your asset performance. We inform you of how well your assets are meeting their expectations and objectives. Otherwise, we will provide you with enough information to facilitate strategic and financing decisions for continuous improvement.

    Management of O&M Provider

    We manage your operation and maintenance, overseeing all tasks and ensuring they fulfil their performance guarantees and are charged adequately. We have the upper hand in experience, being quick to solve unforeseen issues with creative and cost-effective remedies. By leveraging our skills, you have the time and energy to focus on running your business effectively.

    Warranty Administration

    Ditrolic Energy extends its capabilities to offer a wide range of warranty administration services, including service programs, customer service support, claims processing and service contracts. Our warranty programs are comprehensive and tailored to suit various sectors, including local businesses, government, industrial factories and more.

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    Solution

  • Operation & Maintenance

    Protecting the future performance of your clean energy assets.

    Rely on decades worth of experience and an industry-leading team of technicians, engineers, managers and support staff to optimise the performance of your renewable generation assets. We believe operation and maintenance is key in reaping the benefits of lower energy costs and energy efficiency. Hence, we provide a complete O&M solution that lets you understand and mitigate the long-term issues that could impact your asset’s performance and value.

    Our solution

    Real-Time System Monitoring

    Each of our systems comes with an online monitoring system that lets you access your energy performance whenever and wherever. The system is updated at a 15-minute interval, offering owners and our support team direct notification of any potential issues or threats.

    Technical & Financing Monitoring

    Continuous monitoring ensures your assets are baselined to deliver the expected outcomes of your energy needs and ROI objectives. Our O&M specialists bear the experience to guarantee a professional and thorough approach in proposing workable, cost-effective solutions for continuous improvement and high returns

    Final
    Inspection

    A detailed inspection is fundamental in ensuring the successful operation of your system. All parts and components will be reviewed by our professional Quality Control Inspectors, emphasizing safety-critical elements and regulatory compliance. This will include inspection of roof flashings, conduits, service panels and your online monitoring system.

    Scheduled Maintenance

    From years of industry experience, our experts have constructed a comprehensive maintenance plan that remains tried and true. We are flexible in our approach and tailor our services to meet your schedule and demands.

    Spare Part Management

    Ditrolic Energy sources high-quality system parts and components that are equipped with the best technology. Our vast network of industry-leading manufacturers allows us to act quickly and minimise unnecessary downtime. We offer warranty claims servicing, equipment replacements and logistics arrangements for repairs or installations as and when required.

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    Solution

  • Energy Efficiency

    Innovative strategies for ultimate performance.

    Switching to clean energy is the first step towards energy independence. Moving forward, owners must have proficient control over their energy consumption, maintaining a balance between low energy use, low cost and high productivity.
    Introducing our smart integrated system that uses intelligence to secure efficiency, turning insights into savings. Equipped with state-of-the-art technology and software, our digital systems have been proven to significantly boost flexibility and cost savings while minimising downtime and error.

    Smart Integrated System For
    Energy Efficiency Malaysia

    Solar & Storage

    Solar & Storage

    CHP & Backup

    CHP & Backup

    Utility, Rate & Load

    Utility, Rate & Load

    LED

    LED

    HVAC

    HVAC

    From Retrofit to Results

    01

    Retrofits for Energy Efficiency Malaysia

    Our team can assess your system and building conditions and present opportunities for upgrading the energy performance of your assets. We champion innovation by proposing various creative solutions that cater to our client’s needs, including reducing operational costs and decreasing energy demand.

    02

    Energy Efficiency Management

    Maximise your energy savings through our energy efficiency monitoring and management services. We provide you with an overview of your energy performance so you can make better business decisions for efficiency and save on reduced operational expenditures.

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    Solution

  • Operation & Maintenance

    Operation Guaranteed, Value Assured

    With more than 8 years of experience in constructing and operating solar power plants, O&M is an integral part of our experience.

    Real-Time System Monitoring
    • Allow system owner login portal to monitor electricity generation results by showing energy production & consumption day/week/year
    • Real-time monitoring with data collected at every 15-minute interval and stored in the main server
    • System failure warning alert

    Technical & Financial Monitoring
    • To ensure the system is operated at its optimum level
    • To take immediate corrective action for any failure to minimise the troubleshooting expenses
    • To maximise return on investment

    Final Inspection
    • To ensure all the components are functioning properly in a safe manner
    • Inspection of roof flashings, conduit, and service panel to ensure code-compliant installation
    • Review online monitoring system to ensure power production is occurring as expected

    Scheduled Maintenance
    • Comprehensive O&M schedule to keep solar PV systems operating properly
    • Flexible maintenance schedule to suit the specific client and building needs
    • A comprehensive maintenance plan consisting of continuous maintenance tasks

    Spare Part Management
    • Full responsibility for providing all spares needed for our clients
    • Maintain our own central stock holding of spares and replacement parts for all the components of a solar system
    • Always sourcing the best technology, regardless of brand or manufacturer
    • Warranty claims servicing, equipment replacement, and logistics for repairs or replacements, as and when required

  • Engineering Procurement & Construction (EPC)

    Made for Efficiency, Designed for Reliability

    We’ve constructed individual projects larger than 50MW and became the first local company to install more than 100MW solar panel installation in this region.

    Proven Track Record

    Ditrolic Energy is an experienced EPC solar contractor, covering the full project implementation process. This allows the company to guarantee project implementation while maintaining a high quality of installations. Developing innovative technologies characterised by high energy yields, reliable operation in challenging climates and low raw material consumption, we offer photovoltaic solutions from a single source.

    Project Management

    During this stage, we practice initiating, planning, executing, controlling, and closing the work of a team to achieve specific goals and meet specific success criteria at the specified time. The primary challenge is to accomplish all of the project goals within the given constraints.

    Health, Safety & Environment

    Next, we conduct interviews with on-site personnel to confirm identified potential environmental concerns and the limited environmental, health and safety compliance assessment to provide effective due diligence for industrial transactions.

    Quality Assurance & Control

    Moving on, we ensure that the approaches, techniques, methods and processes designed for the projects are implemented correctly. This part monitors and verifies the processes used to manage and create the deliverables

    Project Execution

    This stage is to deliver the project’s expected results (deliverables and other direct outputs). Typically, this is the longest phase of the project management lifecycle, where most resources are applied.

    Regulatory Compliance

    We are committed to ensuring the high quality of solar installations and improving the photovoltaic (PV) industry standards and prudent utility practice. Our guidelines are designed to be implemented in conjunction with the relevant Global Standards.

  • Finance

    Navigating Renewable Energy Financing

    Renewable energy projects have various innovative financing options, but each carries a unique set of interconnected legal, tax, property, insurance, and financial issues. Ditrolic Energy helps navigate these complex waters with services tailored to investors or project developers.

    Keeping Your Project Bankable

    Our team is experienced in developing both the legal and financial aspects of a solar project installation and operation.

    We have deep familiarity with all the stakeholders in the solar value chain, the business models, the regulatory issues, and the various government incentives. We negotiate these intricacies while maintaining a sharp focus on overall strategy.

    Deal Structuring

    Raising Of Equity

    Long Term Debt

    Non-recourse project Finance

    Construction Bridging

    Mezzanine Loan

  • Design & Development

    Making Solar Bankable. All From A Single Point

    We begin a solar project by supporting your early development activities. By communicating with all parties involved – investors, project developers, owners, etc., we help our clients gain the bigger picture and lay the steps needed to ensure long-term profitability. With broad financial structuring capability, we will support you with the financing of your solar investment.

    Your Partner To Success

    We can also support you in achieving and maintaining profitability for large-scale PV system power plants – from choosing the right site to full-scale operations.

    Pre-feasibility Studies

    The main objective of a feasibility study is to determine the outcome result –whether or not it will work and is worth doing economically.

    Environment Due Diligence (EDD)
    • To identify the types of environmental liabilities that could be implicated
    • To understand the limitations of a Phase I Environmental Site Assessment
    • To consider using additional due diligence methods

    Design & Engineering

    This stage is to study, research and develop ideas to customise our systems for customers’ increased efficiency and improved performance while being cost-effective.

    Site Assessment
    • To review historical records dating back to the property’s first developed us
    • To carry out checks with regulatory bodies on past spills or fire incidences
    • Site survey to understand current operations and operations carried out on adjacent facilities and the surrounding areas

    Regulatory Compliance

    We are committed to ensuring the high quality of solar installations and improving the photovoltaic (PV) industry standards and prudent utility practice. Our guidelines are designed to be implemented in conjunction with the relevant Global Standards.

  • Ahsanul Muznebin

    Country Manager, Ditrolic Energy Bangladesh

    Mr. Ahsanul has over 13 years of experience in Sales, Operation & Maintenance, Project Management, Erection, Commissioning, Testing, Sourcing, Procurement, Stakeholder Management, Logistics, Distribution, Vendor Management, Tender doc preparation, Risk Management & Sustainable Business Development & evaluation arena along with 2 years of research experience in renewable energy sector.

    Mr. Ahsanul is a result-oriented Project Management professional, driven by the desire to excel in business by utilising new concepts, along with expertise in sustainable business development & channel development. Established record of accomplishment of consistently increasing revenues, the market shares that impacting profitability &
    assured operational excellence with innovative thoughts & techniques.

    Demonstrated confirmed expertise in surpassing goals, attaining corporate objectives and exceeding customer expectations in highly competitive industries & sound in Vendor Management, forecasting, planning, logistics, admin, communication, commercial & customer Service work.

    Mr. Ahsanul holds a Bachelor Science in Electrical and Electronic Engineering from Khulna University of Engineering & Technology, Bangladesh.

  • Emmanuel R. Yu

    Executive Director, Ditrolic Solar Philippines Inc.

    Mr. Emmanuel is responsible for the project development, investment, construction, operation, and maintenance for potential target customers in Philippines’s region of the group.

    He started his career as Professor in Dept of Electronics and Communication of University of East, Philippines. He was a chairman of solar system company, and he was also a President of a household appliances wholesaler.

  • Anthony Sun

    General Manager, Ditrolic Energy (Shanghai) Co. Ltd

    Mr. Anthony is responsible for the project development, investment, construction, operation and maintenance for potential target customers in China region of the group.

    He has 14 years of experience in photovoltaic industry, including five years of overseas working experience. He has rich knowledge and practical experience in the upstream and downstream supply chain and project investment, contract performance, delivery, operation and maintenance of new energy industry.

  • Loke Kar Hoe

    Head of Project Delivery & Operation

    Mr. Loke is the Head of Project Delivery & Operation (PDO) of Ditrolic Energy.

    A seasoned Project Manager with an illustrious career spanning 16 years, showcasing extensive expertise in a diverse range of construction and development projects. His multifaceted experience includes overseeing projects in various sectors such as township, high-rise, hotel & resort, mixed development, factory development, outlets expansion and interior design & renovation. Mr Loke has collaborated with multinational companies across several continents, including Africa, UAE, Europe, China, Singapore, and Malaysia.

    One of Mr. Loke’s key strengths lies in his in-depth knowledge of Project Delivery and Contract Management, ensuring the successful execution and delivery of projects within stipulated timelines and budgets. His hands-on experience in managing complex projects across different geographies has honed his skills in navigating diverse regulatory environments and cultural landscapes.

    Mr. Loke holds a Master’s Degrees in Project Management and Bachelor’s Degree in Construction Management from Sheffield Hallam University, United Kingdom.

  • Angie Leong

    General Manager, AssetCo Business Unit

    Ts. Angie Leong is the General Manager, AssetCo Business Unit at Ditrolic Energy, bringing over 17 years of extensive experience in electrical engineering. Her career includes 12 years in project management and 5 years specialising in solar photovoltaic (PV) systems. Accredited as a Professional Technologist by the Malaysian Board of Technologists (MBOT) and a Chartered Engineer (CEng) by the Engineering Council (UK) through the Institution of Engineering and Technology (IET), Ms. Angie exemplifies a commitment to professional excellence and industry standards.

    In her role, Ms. Angie specialises in managing end-to-end project execution for solar PV installations, with a strong emphasis on timely delivery, cost efficiency, and maintaining the highest standards of quality assurance. Her leadership has been pivotal in the successful commissioning of numerous grid-connected solar PV systems for the commercial and industrial sectors across Malaysia.

    Ms. Angie’s approach is deeply rooted in safety, quality, and regulatory compliance, ensuring that every project delivers client-centric solutions that consistently exceed expectations. Her professional credentials and proven track record position her as a passionate advocate for advancing sustainable energy development in Malaysia and beyond.

  • Noor Azzizan

    Head of Engineering and Utility Projects

    With over 12 years of experience in the renewable energy sector, Azzizan has built a robust expertise in the development, engineering, and execution of solar energy projects. His portfolio spans a diverse range of projects, from mid-scale commercial and industrial (C&I) solar installations to large-scale utility projects, including a landmark 136 MWp development. This extensive experience has equipped him with a deep understanding of the technical, operational, and regulatory complexities within the renewable energy landscape.

    In addition to his engineering and project management capabilities, Azzizan plays a pivotal role in supporting business development teams. He provides critical technical insights, evaluates project feasibility, and contributes to strategic planning, ensuring seamless alignment between technical solutions and business objectives. His ability to bridge the gap between engineering and business strategy has been instrumental in delivering successful and impactful outcomes.

    Over the years, Azzizan has cultivated strong skills in stakeholder management, resource optimisation, and innovative problem-solving, working on projects of varying scales and complexities. He is passionate about driving the adoption of sustainable energy solutions, leveraging his expertise to contribute to global clean energy goals.

    Dedicated to innovation and continuous improvement, Azzizan remains committed to advancing the renewable energy sector. His collaborative approach, coupled with a focus on delivering excellence, ensures that every project not only meets but exceeds expectations, leaving a lasting impact on the path to a greener future.

  • Kishok Gupta

    Head of Environmental, Health, Safety & Sustainability

    Mr. Kishok is an experienced and dedicated Head of Environment Health Safety & Sustainability with a passion for creating positive environmental and social impacts. With 9 years of expertise in the field, he has successfully developed and implemented
    comprehensive environmental, health, and safety (EHS) programs for various organisations.

    He holds a major in OHS Management System and started his career in the year 2014 as an OHS Practitioner and an on-going experience in renewable energy sector, notwithstanding 3 years of working experience in both high-rise projects and oil & gas construction. He has a proven track record of ensuring compliance with all relevant regulations and standards while driving continuous improvement in sustainability practices. He possesses a deep understanding of environmental management systems, risk assessment methodologies, and sustainable development principles.

    Mr. Kishok is a highly organised and detail-oriented professional, capable of managing complex projects and leading cross-functional teams. With excellent communication skills, he effectively communicates the importance of EHS and sustainability initiatives to all levels of the organization, driving awareness and engagement.

  • Wong Choon Fuan

    Regional Lead, Utilities Scale Segment

    Mr. Wong Choon Fuan is the Regional Lead, Utility Scale Segment at Ditrolic Energy, bringing more than seven years of experience in the renewable energy sector across Malaysia and Southeast Asia. He has extensive experience in utility-scale solar project development, covering project origination, land acquisition, regulatory approvals, consortium structuring, project financing, commercial negotiations, and competitive renewable energy bidding programmes.

    His notable contributions include leading the commercial and business development efforts for the awarded 161 MWp LSS5 Manjung Solar Project, as well as advancing multiple utility-scale renewable energy opportunities across Malaysia and the region. He works closely with project finance, engineering, legal, government authorities, landowners, investors, and strategic partners to develop projects that are technically robust, commercially viable, and bankable.
    Based in Johor, Malaysia, Wong continues to drive the growth of utility-scale clean energy investments and energy infrastructure that support regional energy transition and decarbonisation goals. He holds a Bachelor’s Degree in Manufacturing Engineering from Universiti Malaysia Pahang.

  • Chan Wan Yin

    Chief Financial Officer

    Ms. Chan Wan Yin is a seasoned finance professional with over 25 years of global experience spanning corporate finance, investment management, and strategic development across Asia and the United States of America.

    As the Chief Financial Officer of Ditrolic Energy, Ms. Chan oversees the Group’s finance-related matters across five markets: Malaysia, Singapore, Bangladesh, China, and the Philippines.

    Previously, Ms. Chan held leadership roles at Yinson Green Technologies, Touch’n Go, Navis Capital Partners, and Maybank, where she was instrumental in formulating corporate strategies, establishing private equity funds, and driving operational improvements. Her early career at Goldman Sachs, Ernst & Young, and Arthur Andersen laid a strong foundation in financial reporting, internal controls, and audit for top-tier asset managers and institutions.

    Ms. Chan is a Fellow CPA (Australia), a registered Singapore Chartered Accountant, and a member of the US AICPA. She is recognised as a strategic and empathetic leader, known for building high-performing multicultural teams, forging strong stakeholder relationships, and being a collaborative strategist who drives operational excellence and impactful change. She holds a Bachelor’s degree in Business (Accounting) from Monash University, Australia.

  • Jacky Lee

    Executive Director (Special Projects) and Managing Director of EPCC

    Mr. Jacky Lee holds multiple pivotal roles within Ditrolic Energy, exemplifying his versatile expertise and leadership in the renewable energy sector. As the CEO of Construction at Ditrolic Solar, he oversees major projects and ensures the highest standards in solar PV installations. Additionally, he serves as the Executive Director of Ditrolic Solar (Sabah) Sdn Bhd, where he spearheaded Ditrolic Energy’s strategic expansion into East Malaysia.

    In his role as the Managing Director of Ditrolic OMS Sdn Bhd, Jacky is responsible for the comprehensive asset management of the company’s diverse portfolio, ensuring optimal performance and longevity of solar assets.

    Jacky’s extensive professional experience in engineering makes him an invaluable asset to the company. His all-encompassing skills span every stage of project development, from initial design and installation to the ongoing maintenance of large-scale solar PV projects, solidifying Ditrolic Energy’s position as a leader in the industry.solution, Michelle is driving the next phase of company growth through designing net zero energy roadmap for our corporate clients.

  • Michelle Ong

    Executive Director (Commercial Operations)

    Ms. Michelle Ong is one of the key drivers behind Ditrolic Energy’s business and company growth. She improved and expanded the company’s sales programme from a field sales force orientation to a broader market approach, improving returns and profit for the group.

    With 15 years of hands-on experience in large-scale solar PV projects across Asia, she is a strong proponent for strategic and comprehensive renewable energy and sustainable business initiatives. These include introducing low carbon and low-cost power solutions to Malaysia and bringing innovative clean energy products and services to the region.

    As proof of her competency and expertise, she has led around 400 Solar PV deployment projects, developed close to 400MW of Solar PV projects and pioneering net zero solutions for our clients. Leveraging on Ditrolic Energy’s EnerLoop solution, Michelle is driving the next phase of company growth through designing net zero energy roadmap for our corporate clients.

  • Tham Chee Aun

    Group Chief Executive Officer

    Mr. Tham Chee Aun is the Founder and Group Chief Executive Officer of Ditrolic Energy Group. As one of Southeast Asia’s clean energy pioneers, he has been at the forefront of the region’s renewable energy transformation since 2009, leading the development, financing, and deployment of utility-scale and distributed energy infrastructure across multiple Asian markets.

    He has overseen more than 5,000MW of renewable energy projects and is currently spearheading the development of the Southern Johor Renewable Energy Corridor (SJREC), a pioneering multi-billion-dollar cross-border renewable energy platform that is expected to play a strategic role in supporting Singapore’s low-carbon energy imports while strengthening regional energy security and advancing regional decarbonisation efforts.

    Widely respected for his expertise in renewable energy investment, infrastructure development, and energy market design, Mr. Tham regularly works with governments, regulators, development finance institutions, commercial lenders, infrastructure funds, and multinational corporations to advance large-scale energy transition initiatives. His leadership has helped position Ditrolic Energy as a leading renewable energy platform in Southeast Asia.

    Mr. Tham serves on the boards of subsidiaries of Chinese and European Fortune 500 power producers and is a sought-after international speaker on topics including energy transition, green infrastructure investment, cross-border electricity markets, and the future of sustainable energy in Asia.

  • Phoon Hee Yau

    Chief Operating Officer

    Mr. Phoon Hee Yau is a seasoned senior executive with over 24 years of experience across the clean energy, infrastructure, industrial, manufacturing, and utilities sectors. A Fulbright Scholar and MIT ASEAN Scholarship recipient, he recently completed a full-time Executive MBA at MIT. His strong foundation in the energy industry, developed through roles at Tenaga Nasional Berhad (TNB) and KNM Renewable Energy, equips him to guide teams and drive business growth.

    Mr. Phoon also holds a Professional Certificate in Grid-Connected Solar Photovoltaic (PV) technologies from the Renewables Academy (RENAC) in Berlin, sponsored by the German Ministry for the Environment. His career is defined by successful corporate ventures and business development initiatives, consistently delivering significant value. Known for his adaptability and collaborative leadership style, Mr. Phoon excels at building and coaching high-performing teams. He is committed to advancing clean and sustainable solutions, making a meaningful impact on the industries he leads.

  • Sam Ong

    Independent Advisory Board Member

    Before joining Ditrolic Energy as an Advisory Board Member, Mr. Sam Ong held the position of Chief Financial Officer at Vena Energy—the largest independent power producer (IPP) in the Asia-Pacific region focused on renewable energy. His previous roles also include serving as CFO of SMRT Corporation and Deputy CEO of Hyflux Ltd.

    With a career spanning over three decades Mr. Ong has held leadership roles across Asia and the USA, embracing global responsibilities. His extensive experience in managing financial and commercial teams within the energy and water infrastructure industries showcases his dedication to fostering innovation and sustainability through an entrepreneurial spirit.

    Mr. Ong holds an MBA from Drake University, USA, and a Bachelor’s degree in Economics from the University of Alberta, Canada.

  • Valerie Speth

    Non-independent Non-Executive Director

    Dr. Valerie Speth is the Co-Lead APAC for the Climate Infrastructure Group which invests and manages investments and portfolio companies of the Global Renewable Power Fund 3 (4.8 Billion USD) and the Climate Finance Partnership (673 Mio. USD). As a qualified mechanical engineer, she brings more than 15 years’ of experience in the renewable power sector in Europe and APAC. Prior to joining BlackRock, she was the CEO of a global wind and solar developer for APAC and hold senior leadership positions in strategy, M&A and portfolio management. Dr. Valerie was placed in the “Top 40 under 40” in 2019, 2020 and 2021 by the Capital business magazine in Germany.
    Dr. Valerie holds an engineering diploma from University of Stuttgart, a Master of Engineering Management as a Fulbright Scholar from Duke University, a PhD in Business from St. Gallen University, a Personal Leadership Certificate from Stanford Graduate School of Business and an International Director Certificate from INSEAD.

  • Jacky Lee

    Non-independent Executive Director

    Mr. Jacky Lee holds multiple pivotal roles within Ditrolic Energy, exemplifying his versatile expertise and leadership in the renewable energy sector. As the CEO of Construction at Ditrolic Solar, he oversees major projects and ensures the highest standards in solar PV installations. Additionally, he serves as the Executive Director of Ditrolic Solar (Sabah) Sdn Bhd, where he spearheaded Ditrolic Energy’s strategic expansion into East Malaysia.

    In his role as the Managing Director of Ditrolic OMS Sdn Bhd, Jacky is responsible for the comprehensive asset management of the company’s diverse portfolio, ensuring optimal performance and longevity of solar assets.

    Jacky’s extensive professional experience in engineering makes him an invaluable asset to the company. His all-encompassing skills span every stage of project development, from initial design and installation to the ongoing maintenance of large-scale solar PV projects, solidifying Ditrolic Energy’s position as a leader in the industry.

  • Michelle Ong

    Non-independent Executive Director

    Ms. Michelle Ong is one of the key drivers behind Ditrolic Energy’s business and company growth. She improved and expanded the company’s sales programme from a field sales force orientation to a broader market approach, improving returns and profit for the group.

    With 15 years of hands-on experience in large-scale solar PV projects across Asia, she is a strong proponent for strategic and comprehensive renewable energy and sustainable business initiatives. These include introducing low carbon and low-cost power solutions to Malaysia and bringing innovative clean energy products and services to the region.

    As proof of her competency and expertise, she has led around 400 Solar PV deployment projects, developed close to 400MW of Solar PV projects and pioneering net zero solutions for our clients. Leveraging on Ditrolic Energy’s EnerLoop solution, Michelle is driving the next phase of company growth through designing net zero energy roadmap for our corporate clients.

  • Tham Chee Aun

    Non-independent Executive Chairman

    Mr. Tham Chee Aun is the Founder and Group Chief Executive Officer of Ditrolic Energy Group. As one of Southeast Asia’s clean energy pioneers, he has been at the forefront of the region’s renewable energy transformation since 2009, leading the development, financing, and deployment of utility-scale and distributed energy infrastructure across multiple Asian markets.

    He has overseen more than 5,000MW of renewable energy projects and is currently spearheading the development of the Southern Johor Renewable Energy Corridor (SJREC), a pioneering multi-billion-dollar cross-border renewable energy platform that is expected to play a strategic role in supporting Singapore’s low-carbon energy imports while strengthening regional energy security and advancing regional decarbonisation efforts.

    Widely respected for his expertise in renewable energy investment, infrastructure development, and energy market design, Mr. Tham regularly works with governments, regulators, development finance institutions, commercial lenders, infrastructure funds, and multinational corporations to advance large-scale energy transition initiatives. His leadership has helped position Ditrolic Energy as a leading renewable energy platform in Southeast Asia.

    Mr. Tham serves on the boards of subsidiaries of Chinese and European Fortune 500 power producers and is a sought-after international speaker on topics including energy transition, green infrastructure investment, cross-border electricity markets, and the future of sustainable energy in Asia.