SAN MATEO, Calif.--(BUSINESS WIRE)--RingCentral, Inc. (NYSE: RNG), a leading provider of cloud-based business communications solutions, today announced that Vlad Shmunis, Founder, Chairman, and Chief Executive Officer, and Clyde Hosein, Executive Vice President and Chief Financial Officer, will be presenting at the Goldman Sachs 2015 Technology and Internet Conference in San Francisco, CA. This presentation is scheduled for Wednesday, February 11, 2015 at 11:00 a.m. Pacific Time, or 2:00 p.m. E