Jay Walder was the CEO of Virgin Hyperloop One, an American transportation technology company. He has been the CEO of Motivate, a bike sharing company, and of the Hong Kong transit company MTR Corporation (MTRC), before resigning from that position in July 2014. Before joining MTRC, Walder was the chairman and chief executive officer of the Metropolitan Transportation Authority in the New York metropolitan area, the largest transit agency in the United States.