I founded Jaiku, a mobile social network acquired by Google; and Ditto, a mobile local recommendations application acquired by Groupon.
I've invested in Moves (acquired by Facebook), Applifier (acquired by Unity) etc.
At Groupon I ran product for Groupon’s point of sale business. At Google I was responsible for the Gmail mobile client, Mobile Calendar, and Google's social efforts.
I am co-founder of Sesat School, a micro-school in San Francisco; and serve on the board of the Rare Cancer Research Foundation.