Phongsarit Tantisuvanitchkul is Director & Executive Director at Bangkok Expressway & Metro Public Co. Ltd. and Chairman of Bangkok Metro Networks Co. Ltd. (a subsidiary of Bangkok Expressway & Metro Public Co. Ltd.) and Chairman of Pathum Thani Water Co., Ltd. Mr. Tantisuvanitchkul is also on the board of TTW Public Co. Ltd., Northern Bangkok Expressway Co. Ltd., Ch. Karnchang-Tokyu Construction Co. Ltd. and Eastern High-Speed Rail Linking Three Airports Co. Ltd. and Executive Director & Senior EVP-Group Operations at CH. Karnchang Public Co. Ltd.

Phongsarit Tantisuvanitchkul received an undergraduate degree from Kasetsart University and a graduate degree from the University of Michigan.