David Beisel is a Co-Founder and serves as Partner at NextView Ventures. He also served as Principal at Masthead Venture Partners. He served as Board Member at New England Venture Capital Association. He was a VP at Venrock in Cambridge, Mass and previously a principal at Masthead Venture Partners. David served on the boards of portfolio companies Second Rotation and BlogHer and was actively involved with Appnexus. While at Masthead, he co-led an investment in Expo TV and was investment team member for Tremor Media, Intercasting and NewsGator. Prior to becoming a venture capitalist, David co-founded Sombasa Media, an e-mail marketing company. Sombasa was acquired by About, which was soon after acquired by Primedia (NYSE: PRM), where David served as VP of Marketing. He also founded and leads the Web Innovators Group, an organization which holds quarterly entrepreneur events drawing 1000 attendees. David's educational background includes an MBA from the Stanford Graduate School of Business and an AB in Economics, magna cum laude and Phi Beta Kappa, from Duke University.