Peter Pezaris, VP of applications at RingCentral, founded and was CEO of Glip prior to its June 2015 acquisition by RingCentral. At Glip, he led the creation of a full-featured team messaging and collaboration service. Previously, he had been CEO of Multiply, an innovation leader in both social networking and social commerce that he founded. In 2010, Pezaris sold Multiply to Naspers, one of the world's leading media and e-commerce companies. Before Multiply, Pezaris founded Commissioner.com, a company that revolutionized the world of online fantasy sports. Commissioner.com provided the official fantasy games for CBS, NFL.com, AOL.com, CNNSI.com, and Major League Baseball. Pezaris later sold the company to CBS. Pezaris has also served as a systems and software developer for the investment banking firms of Bankers Trust and Salomon Brothers. He is a Carnegie Mellon University graduate, with degrees in computer science and applied mathematics.