Leadership Team

Our People

Our executives embrace the enterprising spirit of Colliers International. They are passionate, committed leaders who share a common goal: to accelerate the success of everyone associated with our company, including our clients, sales professionals, support staff, communities and business partners.

Thailand Leadership Team

Sirima Munphet
Chairman of Board
Simon-Landy

Simon Landy
Co-founder and Advisor 


Michael Pash
Business Development Director Consultancy – Investment Services

Greg White
Director Consultancy Office Services


Panissara Charoensit

Panissara Charoensit
Chief Financial Officer
Accounting

Ratchaphum Jongpakdee

Ratchaphum Jongpakdee
Deputy Managing Director


Barny Swainson
Senior Director, Capital Markets 
and Investment Services


Worawut Rutwaree
Director, Advisory Services


Wasan Rattanakijjanukul
Associate Director, 
Capital Markets and Investment Services



Chomratkamol Soontorntarawong
Director, Project Sales & Marketing




Hathairat Yoorod
Senior Manager, 
Office Services



Napaswan Chotephard
Senior Manager,
Residential Sales & Leasing



Jeremy Osullivan
Manager, Valuation 
& Advisory Services



Natcha Taepongsorat
Senior Manager, Advisory Services





Sorravich Siriwattanapornchai
Manager, 
Industrial Services





Thailand