Supasit Boonsanong
Asia-Pacific Guide 2025
Band 3 : Projects & Energy
Email address
[email protected]Contact number
+66 2056 5660Share profile
Band 3
About
Provided by Supasit Boonsanong
Practice Areas
• Banking and Finance
• Corporate/M&A
Career
Supasit Boonsanong is a partner in Tilleke & Gibbins’ corporate and commercial department and joint head of the firm’s energy industry group. He specializes in complex cross-border energy industry transactions, including project finance and mergers and acquisitions, and oil, gas, and petrochemical industry operations. He regularly advises leading energy and natural resource companies on projects, joint ventures, licensing, supply, construction, and financing agreements. He also specializes in negotiating engineering, procurement and construction contracts (EPCs) for process plants, conventional power plants, tank farms, and renewable energy installations (solar, wind, biomass, and waste conversion).
Supasit is chief of the legal team advising Thai government authorities on legislative amendments to the country’s petroleum laws, including drafting regulations, models of petroleum production sharing contracts, and risk service contracts under the Petroleum Act. He also teaches petroleum law and investment law at the Faculty of Law, Chulalongkorn University.
Supasit has over 18 years of experience at respected international law firms in Bangkok, and over 15 years as general counsel to Thailand’s National Petrochemical Company.
Chambers Review
Asia-Pacific
Supasit Boonsanong demonstrates extensive involvement in advising energy and infrastructure companies on projects and transactions in Thailand. He is especially focussed on the oil and gas, renewable energy, mining and transportation sectors.
Strengths
Provided by Chambers
"He is very knowledgeable, with considerable insight, and is willing to accommodate for multiple time zones."
"Supasit has very strong experience in energy matters."
"He is very knowledgeable, with considerable insight, and is willing to accommodate for multiple time zones."
"Supasit has very strong experience in energy matters."