Technology Leaders
O'Sullivan, Barry
Cisco
As Senior Vice President of Cisco's Voice Technology Group, Barry O'Sullivan leads a team of voice industry executives who are responsible for Cisco's business units related to voice and unified communications.
Before joining Cisco, O'Sullivan spent 18 years at Nortel Networks as vice president and general manager of the contact center business and, prior to that, as vice president of Enterprise Voice for Nortel Networks Europe.
O'Sullivan holds a bachelor's degree in electrical engineering and a master's degree in computer science from the National University of Ireland as well as a master's degree in business administration from Santa Clara University, California.
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