NI, the provider of platform-based systems that enable engineers and scientists to solve the world's greatest engineering challenges, announced that its board of directors has elected Alex Davern, to serve as chief executive officer and president of National Instruments, effective January 1, 2017. Davern will succeed Dr. James Truchard, who has served as the chief executive officer of NI since the company's founding in 1976. Dr. Truchard will remain as chairman of the board.