Michael Geller is a successful senior leader and operator with over 20 years of demonstrated achievement and technology business leadership at startups and established enterprises.Prior to joining Preact, Michael was an early employee and Vice President at edtech startup Rafter/BookRenter.com, responsible for Ecommerce, Marketing, and Customer Success.Previously, Michael was the VP of Marketing and Business Operations in the Mobile and Broadband group at Yahoo!, as well as the President and COO of Tonic, a curated news media site. Before Yahoo!, he founded and led all Sales, Marketing, and Customer Success activities at Homestead, which was purchased by Intuit. He started his technology career in Business Development and Product Management at Infoseek, which was purchased by Disney. He began his career as a consultant for Grant Thornton in New York and London, where he consulted to mid-market, entrepreneurial clients. He is also an advisor for a few startups like Box, Entelo and Sococo.Michael holds an M.B.A. from Harvard University and a B.S.E. in Computer Science and Engineering from the University of Pennsylvania.