About us

Our Teams

Prasert Jirawatanachai

Executive Director/Deputy Manager of Study and Design Department

Siriporn Treetharn

Associate Manager of Study and Design Department

Suralak Poolsap

Assistant Managing Director

Dr. Sirisin Janrungautai

Executive Director/Manager of Construction Supervision/Management Department

Apichai Boonphanchea

Head of Computer & IT Section




Ketkan Phongampornsakun
Civil Engineer
Chatkaew Chaisittinan
Geo-Informatics Officer
Adisak Wanichsirikul
Traffic/Transports Engineer
Mr. Suttipong Chompigul
Structural Engineer (Intermediate)
Ms. Wannakorn Kitseree
Secretary