Tim Choi is Group Vice President of AI Security Product Strategy and Go-to-Market. Prior to this role, he led product marketing across Proofpoint’s portfolio of products and solutions. Before joining Proofpoint, Tim served as Vice President of Product Management at BlackBerry, where he was responsible for software and security products. He also led product management and product marketing at WatchDox (acquired by BlackBerry), and drove product initiatives for VASCO’s cloud authentication services. Tim began his career as the first employee at Voltage Security (acquired by HP), where he held leadership roles across product management, technical sales, services, and business development. He holds a B.S. in Electrical Engineering and an M.S. in Management Science and Engineering from Stanford University.