John Chen is Executive Chairman and CEO of BlackBerry. A distinguished and proven leader in the technology industry. Prior to joining BlackBerry, he served as Chairman and CEO of Sybase Inc. from 1997 for 15 years, where he developed and led the company’s re-invention from a mature, slower-growth technology company into a $1.5 billion-plus high-growth innovator. Under his direction, Sybase became the leading provider of enterprise mobility and mobile commerce solutions, achieving 55 consecutive quarters of profitability. John previously held a series of executive positions at Siemens Nixdorf, Pyramid Technology Corp., Unisys and Burroughs Corp, where he started his career as an engineer. He graduated from Brown University magna cum laude with a bachelor's degree in electrical engineering and holds a master's in electrical engineering from California Institute of Technology. He is actively involved in international relations and has testified before Congress on U.S.–China trade relations.