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About PYI Consulting

PYI Consulting is headquartered in Bangkok, Thailand and has offices and consulting teams throughout Asia Pacific. We are advisors to leading public companies listed on the Stock Exchange of Thailand (SET), Ho Chin Minh Exchange (HSX), Australian Stock Exchange (ASX), Korea Stock Exchange (KSE), Indonesia Stock Exchange (IDX) and several other exchanges throughout Asia Pacific.

Our past and current clients also include numerous non-listed enterprises as well as public sector entities.

CEOs, CFOs and government officials seek our expertise because they know that we have the capabilities, the human resources and the track record to deliver real, measurable results to add value to their companies or agencies.

CEOs, CFOs and government officials seek our expertise because they know that we have the capabilities, the human resources and the track record to deliver real, measurable results to add value to their companies or agencies.

PYI’s directors

Total experience of more than 40 years

Pathom Yongvanich
Executive Director



Pathom has over 15 years experience in investment banking and strategy consulting. He worked at Goldman Sachs and ABN Ambro before becoming a strategy consultant for Boston Consulting Group from 1995 to 2003.

Pathom is the founder and managing director of PYI Consulting & Ventures since 2003.

Pathom was educated at Northwestern (Kellogg), Cornell, and Chulalongkorn (MBA, MSc, B Eng).

Contact: pathom@pyi.co.th
Sarit Chokchainirand
Executive Director



Sarit has over 10 years experience in finance and economic research. He has worked in the competitiveness management unit of the Office of the National Economic & Social Development Board (NESDB), Merrill Lynch (equity research in New York & London), CDC Capital Partners (UK-based private equity fund) and PricewaterhouseCoopers.

He has a masters in Finance from the London Business School – and a bachelor’s degree in Economics & Finance from the University of Melbourne. He is currently pursing a Doctoral in Business Administration at Manchester Business School

Contact: sarit@pyi.co.th