Jack Groetzinger is a co-founder of SeatGeek, the leading mobile app and search engine for live event tickets. Jack leads SeatGeek’s product development functions, working closely with SeatGeek developers and designers to shape the future of SeatGeek's product offerings. Since founding SeatGeek in September 2009 with Russ D'Souza, the company has grown to over 90 employees and raised over $100m in venture financing.

Prior to founding SeatGeek, Jack worked as a management consultant with Bain and Company in Boston. He is also the co-founder of two successful startups -- Evolving Vox, a student-run furniture rental business at Dartmouth College, as well as Scribnia, a Yelp-style web application to discover bloggers and writers online. Jack founded both companies with Russ D’Souza.

A native of Cleveland, Jack graduated from Dartmouth College in 2007 with a degree in mathematics and economics.