Stephen has substantial experience and expertise with managing companies in disruptive and rapidly growing markets. Most recently Stephen was CEO of Monetate which was sold to Kibo. Stephen has served as President and CFO of Quantcast, a market leader in AI technology for programmatic advertising. He also served as CEO and Director at Bazaarvoice and CFO of DoubleClick. In addition to other executive and director positions at both private and publicly traded companies, Stephen is an active angel investor and business advisor.