Our Team
Sunny Tsun
Founder, Managing Director
Founded Enva Solutions in early 2024 with a vision to deliver impactful solutions in environmental sustainability.
Brings over 26 years of real estate investment management experience, including 23 years at GIC and brief roles at Ping An and SEB Investment. Most recently served as Managing Director and Head of Office for GIC Australia.
Extensive track record in establishing business platforms, structuring investments, and building high-performing teams. Led investments in over 100 transactions with more than US$10 billion in equity capital over his career.
Graduated from NTU in 1997 (First Class Honours, Actuarial Science) and is a qualified Chartered Financial Analyst (CFA).
Michael Belov
Executive Director
Over 15 years of experience in Asia developing and building renewable energy projects.
Formerly part of the founding teams at Cleantech Solar (exited to Shell and Keppel with a 1+ GW portfolio) and Levanta Renewables (backed by Actis).
Extensive track record in corporate offtake solutions through PPAs, spanning solar PV technologies (ground-mount, floating, rooftop, and carport) and BESS.
Graduate of the University of Toronto, with a Bachelor’s degree in Electrical Engineering.
Lim Boon Siong
Head of Finance and Operations
Over 20 years of finance experience within the Fast Moving Consumer Goods (FMCG) industry across diverse markets in Asia, MENA, and Europe.
ACCA-qualified with extensive knowledge in financial management, commercial partnerships, controllership, risk management, and system implementations.
Led a finance and logistics team in a US$300M region.
Joseph Ong
Project and Operation Manager
Over 33 years of experience as a dynamic and results-driven Project Management Professional, with strong expertise in operations leadership, strategic planning, and sustainable energy development.
Experienced in leading large-scale projects and cross-functional teams to deliver measurable results across diverse industries. Passionate about advancing clean and renewable energy solutions in developing countries, with a growing focus on energy storage technologies and sustainable infrastructure.
Served as Lead Project Manager at ST Engineering’s subsidiary, ST Marine, overseeing a US$300 million Frigate Fleet collaboration with a French defence builder.
Tan Kiat Leong
Senior Technical Adviser
Registered Professional Engineer (Mechanical) in Singapore with 35 years of leadership in M&E consultancy, sustainable building solutions, technical audits, facilities and project management. He has held senior roles, including Executive Director, Technical Fellow, and Board Director at Beca Carter Hollings & Ferner (SE Asia), and General Manager at CPG Facilities Management.
Recognised as a pioneer in high-performance building systems and green engineering, he has received industry honours such as the BCA-SGBC Green Engineer Award, MND R&D Distinguished Award, and IES Prestigious Engineering Achievement Award.
He has led several R&D projects in HVAC and sustainability in collaboration with agencies such as EDB and the University of California, Berkeley. Actively shaping the industry, he serves on national advisory panels and lectures at the Singapore University of Social Sciences on Energy Audit & Management.
Chin Hin Oon
Senior Manager, Technology and Innovation
Over 18 years of hands-on experience in solar energy and Battery Energy Storage Systems (BESS), spanning the entire solar value chain from cell physics, fabrication, and manufacturing to full system integration. Conducted research and published papers on solar cell fabrication, bifacial solar panels, CIGS solar, and building-integrated photovoltaics (BIPV).
Over 27 years of industry experience in R&D and technical leadership, including cross-functional project management roles at Agilent Technologies and Avago Technologies (Optoelectronics), Research Scientist at the Solar Energy Research Institute of Singapore (SERIS), and Manager (Projects) at Temasek Polytechnic.
PhD in Semiconductor Technology from the National University of Singapore.
Vincent Low
Senior Project Manager
Over 25 years of experience across frontend and backend semiconductor equipment manufacturing, with deep expertise in PV silicon, ribbon, and soldering technology.
Led the construction of three semiconductor equipment manufacturing plants in Singapore, China, and Korea, including site upgrades, building extensions, and automation of manufacturing equipment for new processes.
Extensive operational leadership across Singapore and remote sites in China and Korea, driving continuous improvement and upgrading facilities toward Grade A clean and green building standards.
Graduate of the University of Notre Dame (USA), with a Bachelor’s degree in Chemical Engineering.
Xuchao Wu
VP – Investment & Development
Over 20 years of experience across Asia Pacific, spanning engineering consulting, commercial leadership, sustainability and institutional investing.
Engineering-trained sustainability professional with a strong technical foundation in building performance, energy efficiency and real asset decarbonisation.
Built and grew sustainability businesses, with responsibility for revenue, business development, team management and client relationships. Experienced in renewable energy procurement, solar PPAs and decarbonisation initiatives, alongside institutional real estate and infrastructure investing.
Holds a Master of Science and a Bachelor of Engineering, and is a Chevening Fellow sponsored by the UK Foreign and Commonwealth Office (FCO).
Su Di
Senior Manager
Strong capability and expertise in corporate management, with a focus on human capital development, strategic partnerships, and investor relations management.
Played key roles in driving Southeast Asian expansion for a China-listed electronic gaming company and supported successful capital raising of USD 200M for a rental apartment fund targeting China’s Tier-1 cities.
Holds a Bachelor of Science in Real Estate (Hons) from the National University of Singapore, and a Master of Property Development with Excellence from the University of New South Wales.
