David Cohen is a Co-Founder and serves as Chairman at Techstars. Also he is a Co-Founder of Patriot Boot Camp. Previously, he served as Managing Partner and Co-Chief Executive Officer at Techstars. He also is a Co-Founder of GAN. He served as Board Member at ConnXus, TVision and Distil Networks. He serves as Advisor and Board Observer at SaaSOptics. He is also a Co-Founder and serves as Chief Executive Officer at Bullet Time GP. Previously, he was a founder of several software and web technology companies. He was the Founder and Chief Technology Officer of Pinpoint Technologies which was acquired by ZOLL Medical Corporation in 1999. He was also the Founder and Chief Executive Officer of earFeeder.com, a music service that was sold to SonicSwap.com in 2006. He is also active at the University of Colorado, serving as a Member of the Board of Advisors of the Computer Science Department, the Entrepreneurial Advisory Board at Silicon Flatirons, and the Board of Advisors of the Deming Center Venture Fund. He is also a member of the selection committee for Venture Capital in the Rockies and runs the Colorado chapter of the Open Angel Forum. He currently serves as an Advisor at Epic Playground. He served as an Advisor at Keebitz. He is a Board Member at SendGrid, Casabots, PivotDesk, and Conspire. He also is a member of the Advisory Board at Hilltop Venture Partners and an Advisor at V1.vc. He serves as Advisor at Firebrand Ventures. He also serves as an Executive at Barclays Accelerator.