Jeffrey spent the first eight years of his career in early stage venture and private equity in the US, North and South Asia. He then co-founded a China market entry advisory firm which was then merged with a China mid-market private equity firm and subsequently co-founded Generation Origin, a venture advisory firm based in Palo Alto (advised by Pitch Johnson of Asset Management Company). He left Generation Origin in 2009 to set up Battle Ventures- a venture advisory and investment company based in Singapore and the Bay Area, Flutter Films/Lotus Entertainment (SE Asia)- a Pan Asia feature film production and distribution company, and is behind 2 stealth consumer Internet and mobile companies.

Jeffrey is also currently the Director of the Founder Institute in Singapore, and CEO & Co-Founder of Pyrks Pte. Ltd.

Jeffrey holds a BS Business Administration from the University of Southern California.