Jeff Glueck. He became the CEO of Foursquare in January of 2016 after 18 months as the COO of the company. Prior to that, he was the CEO of Skyfire Labs, co-founder of Site59.com and CMO of Travelocity. Previously, he was a strategy consultant at Monitor Company and served as a White House Fellow in the Clinton Administration. He holds a master’s degree from Oxford as a Marshall Scholar and a bachelor’s degree from Harvard College.