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Is an American entrepreneur who is a co-founder of Twitter, among other technology companies. Stone was the creative director at Xanga from 1999 to 2001.
Stone co-founded Jelly, with Ben Finkel.
Jelly was launched in 2014 and was a search engine driven by visual imagery and discovery. Stone was Jelly’s CEO until its acquisition by Pinterest in 2017.
Aside from Twitter, Stone is an angel investor and advisor in the startup community having backed companies in a diversity of industries such as "Square", "Slack", "Medium", "Nest", "Beyond Meat", "Pinterest", "Intercom", and "Faraday".
Stone is a board director at "Beyond Meat", "Medium", "Polaroid Swing", "Workpop", and "Jelly Industries".
Stone is Chairman of Polaroid Swing.
Stone lives in Marin County, California, with his wife Livia and his son Jacob. He and his wife founded and operate the Biz and Livia Stone Foundation, which supports education and conservation in California.
