Dr. Foh received his B.Sc. in Electronic Engineering from Fu Jen Catholic University, Taiwan in 1993. During 1993-1997, he worked as a Software Engineer developing various commercial products (AS/400 Emulation Package; Voice Logging System; IVR and Voice Mail Systems, etc). He was awarded a M.Sc. degree from Monash University, Australia in 1999 and a Ph.D. degree from the University of Melbourne, Australia in 2002. He was a Sessional Lecturer at the University of Melbourne during his Ph.D. study. He worked as a Lecturer at Monash University for six months in 2002. In December 2002, he joined Nanyang Technological University, Singapore as an Assistant Professor.
His main interests include wireless and optical networks, mobile ad hoc networks, teletraffic, computer network modeling and performance evaluation.

He has served as a member of technical program committee for many major conferences including IEEE ICC, IEEE GLOBECOM, IEEE ICCS, IEEE ICON, IEEE PIMRC, IEEE WoWMoM, and many others. He participated in organizing IFIP Networking 2008 conference. He is serving on the editorial board of the International Journal of Communications Systems (IJCS) since 2007.