Seth is the co-founder and CEO of Crossfader, the global remix platform that turns anybody with an iPhone into a DJ. In 2011, Seth co-founded Turntable.fm, the celebrated music service that enabled people to listen to music together online for the first time. Over the past twenty years, Seth has built a number of successful Internet companies, starting with online ad pioneer SiteSpecific in 1995, Majestic Research which turned online consumer behavior into investment research, and the non-profit Attention Trust which began advocating in 2005 for the rights of Internet users to own a copy of their browsing data. From 1998-2002, Seth was a venture capitalist with Flatiron Partners in New York where he focused on pervasive computing; since then he has been an active investor in startups and advisor to founders. In 2011, Seth began working with the US State Department Global Entrepreneurship Program and has helped foster best practices for startups on delegations to Egypt, Turkey and Greece. You can follow @seth on Twitter or visit his angel list profile at https://angel.co/seth. He lives in SF.