BELMONT, Calif.--(BUSINESS WIRE)--RingCentral, Inc. (NYSE: RNG), a leading provider of cloud business communications solutions, today announced that Clyde Hosein, Executive Vice President and Chief Financial Officer, will be presenting at: Oppenheimer Technology, Internet & Communications Conference in Boston, MA on Tuesday, August 11, 2015 at 10:05 a.m. Pacific Time or 1:05 p.m. Eastern Time. Canaccord Genuity Growth Conference in Boston, MA on Wednesday, August 12, 2015 at 2:00 p.m. Pacif