David Hsieh is a seasoned executive with over 20 years of experience in building and marketing software and services. At Cisco he has marketing responsibility for Cisco TelePresence and Emerging Technologies (innovative new businesses created from an internal venture model). In addition, he is a leader of Cisco's Video and Energy Management initiatives. Prior to Cisco, Hsieh was a co-founder of FaceTime Communications, a leader in instant messaging solutions for large enterprises. He also served as an VP of Products at WebEx, entrepreneur-in-residence at Institutional Venture Partners (IVP), Vice President of Product Marketing at Sybase and Vice President of Worldwide Marketing and Business Development at LBMS. Hsieh is a graduate of Northwestern University.