Sran Bunyasiri is a specialist in Transport Planning and Financial Analysis with both master degrees in Transport and Finance. Sran has over 30 years of experience in planning, project appraisal and Public-Private Partnership schemes in transport sector in Thailand. He has managed study projects in aviation, road, and rail sectors which include elements of strategic planning, Public-Private Partnership (PPP). Key projects include Thailand’s Aviation Sector Master Plan for Office of the Transport and Traffic Policy and Planning (OTP), Feasibility Study of Thailand’s Airport Logistics Park for Department of Airports, and Feasibility Study of Suvarnabhumi Aerotropolis for Office of the Transport and Traffic Policy and Planning (OTP), including Framework and Case Study for Public-Private Partnership in Thailand’s Highway Program for Department of Highways, and A Study of the Involvement of the Private Sector in Rail Operation according to the Private Investments in State Undertakings Act B.E. 2562 (2019) for State Railway of Thailand (SRT), Ministry of Transport.