Keith Krach is chairman and former CEO of DocuSign. A Silicon Valley veteran, Krach has led the creation of several new categories, including DTM at DocuSign, Mechanical Design Synthesis at Rasna and B2B ecommerce during his role as chairman, CEO and co-founder of Ariba. He once was the youngest vice president at General Motors, where he was an early pioneer in robotics and oversaw a joint venture with Japanese-based Fujitsu Fanuc.