Sonny manages the GSR China office, and focuses on investment in semiconductor/new material and wireless/Internet space.

Sonny currently sits on the board of LatticePower, Power Layer Microsystems, SMiT, and SportsGG.

Prior to GSR, Sonny was the co-founder of Asia Wireless Technology Corp. He previously held key executive positions at Nortel Networks, lead the investment in ASMC (HKEX: 3355) and many joint ventures in China. Sonny was the Managing Director for GuangDong Nortel Telecommunication Corp. and Shanghai Nortel Semiconductors Corp.; He started his professional career at Nortel/Bell Northern Research in Ottawa.

Sonny grew up in China, and attended University of British Columbia, Canada (Engineering Physics), University of California, Berkeley (Visiting Scholar in Physics/EECS) and Massachusetts Institute of Technology (Sloan Fellow).