Start up technologist. After architecting parts of the eBay system, co-founded Bix which led to a Y! acquisition in 2007. Ran engineering at Singlefeed, a b2b2c play helping online retailers convert paid clicks to sales, and helped grow it to profitability. Helped sell it to Alibaba in 2011. Build the engineering team and new mobile product lines at Tello Inc (passtools.com), acquired by Urban Airship in 2012. Interested in helping software entrepreneurs build their companies through investments/directorships.