Chief Operating Officer
As RingCentral’s Chief Operating Officer, David Sipes leads innovation, engineering, global sales, marketing, customer care, international operations, corporate development, and business development. Sipes has an extensive eight-year history in business management at RingCentral, overseeing a variety of key functions, most recently serving as Chief Revenue Officer, and prior to that, Vice President of Corporate Development.
Before joining RingCentral, Sipes was co-founder and COO of Branders.com, the nation’s largest online B2B seller of promotional items. Prior to that, Sipes worked in brand management at PepsiCo and was a principal at Booz Allen Hamilton in their marketing intensive group, providing strategic guidance to marketing and media companies such as Heinz Company, Callaway Golf, and Universal Pictures.
Sipes holds a master’s degree in business administration with an emphasis in marketing from Kellogg School of Management at Northwestern University, as well as a bachelor’s degree in business from the University of California, Berkeley.