Started his professional career in the Wall Street as an investment banker with former Bankers Trust Company following his MBA studies at Wharton Graduate School. Since Year 2000, he has been focusing on helping entrepreneurs of early-stage, high-tech venture companies to accelerate their expansion plans and has been the lead investor and manager of many highly successful ventures in China, including on-line game company ( Perfect World, Nasdaq: PWRD), on-line music company ( KK Box, acquired by KDDI of Japan ), security software company ( SafeBay ), and others.