Mo Katibeh, Former Chief Product Officer and Chief Marketing Officer for AT&T Business, to Join RingCentral as Chief Operating Officer

RingCentral, Inc. (NYSE:RNG), a leading provider of global enterprise cloud communications, video meetings, collaboration, and contact center solutions, today announced that Mo Katibeh, former Chief Product Officer and Chief Marketing Officer for AT&T Business, will join the company as Chief Operating Officer, reporting to founder, chairman and CEO Vlad Shmunis.