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Mr. Tham Chee Aun is the founder and CEO of Ditrolic Energy Group, a regional clean energy company, with over 14 years of experience in the field of solar and renewable energy in Malaysia and beyond. As one of the early starters of the industry, he has broad experience in business development, project execution, corporate and project structuring as well as wide exposure in renewable energy finance and contracts. In his capacity as the Group CEO, he provides strategic direction to the company and manages operations in the key strategic area of the group businesses. To date, Mr Tham Chee Aun has successfully developed and owned more than 350MW of projects in various countries such as Malaysia, Singapore, Philippines, Indonesia and Bangladesh. He also sits on the board of a Chinese and European Fortune 500 Independent Power Producer subsidiary. Tham Chee Aun holds a Bachelor's Degree of Engineering in Electrical & Computer System.
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.
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.
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.
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.
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.
Ms. Joanne oversees all finance functions for the group. She is a qualified Chartered Accountant, a member of the Malaysian Institute of Accountants (MIA), and a fellow member of the Association of Chartered Certified Accountants (ACCA). She began her career with an esteemed international accounting firm, Ernst & Young. Ever since, she continues to climb high on the career ladder, earning opportunities of becoming the head of finance of a construction company and the finance manager of Ecoworld. Ms Joanne handles the group’s daily finance operations, coordination of budget reports, and the delivery of monthly group financial results. She ensures all business conducts comply with local, state and federal government reporting requirements. Furthermore, her refined business skills have proven to help strengthen internal controls due to her contribution to developing processes and accounting policies within the company.
Mr. Wong is the Acting Regional Lead in Utility Scale Segment at Ditrolic Energy, brings extensive expertise in the renewable energy sector, specifically in utility-scale solar photovoltaic (PV) projects. With over five years of experience in renewable energy field, Wong has been instrumental in managing and executing numerous large-scale solar PV installations. Based in Johor, Malaysia, Wong's impressive portfolio includes overseeing commercial and industrial rooftop grid-connected systems, with capacities accumulative of more than 20 MWp. His role encompasses project tender submissions, mechanical design, site monitoring, and ensuring timely project progress, highlighting his comprehensive understanding of the renewable energy landscape. Mr. Wong holds a Bachelor's Degree in Manufacturing Engineering from University Malaysia Pahang.
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.
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.
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.
Mr. Wilson as the Head of Integrated Clean Energy Solutions, he is one of the key leaders in Ditrolic Energy that push for clean energy transformation not only for us but for all our clients and the society. Mr. Wilson is responsible for spearheading our clean energy initiatives and driving the development and implementation of integrated solutions. This role requires a strategic thinker with a deep understanding of clean energy technologies, strong leadership skills, and the ability to lead cross-functional teams to success.
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.
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.
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.