Barry O'Sullivan
Senior Vice President, Voice Technology Group (VTG)
As senior vice president of Cisco's Voice Technology Group VTG, Barry O'Sullivan leads a team of voice industry executives who are responsible for Cisco's Voice and Unified Communications Business Units. VTG is responsible for developing the company's IP telephony systems, IP phones, customer contact solutions, and unified communications applications including messaging, video and audio conferencing, and enterprise collaboration.
About Barry O'Sullivan (PDF)
