Roy Mackenzie is a Principal at Apax Partners in London, which he joined in 2003 and where he focuses on technology investments. Previously, Roy was at McKinsey & Company in Palo Alto, New York, and London, consulting to clients in technology industries. He has also held positions at Microsoft Corporation, Psion plc, and nSine Technology Inc. Roy obtained his MBA from Stanford Graduate School of Business, where he was an Arjay Miller Scholar, and holds a M.Eng in Electrical Engineering from Imperial College, London.