Graeme Sumner is a highly experienced managing director specialising in developing and expanding companies, in a broad range of sectors and across a number of geographical regions. He was chief executive and managing director of Service Stream, chief executive of Transfield Services in New Zealand, and managing director of Siemens in New Zealand. He held senior positions at IBM, Telecom New Zealand, Contact Energy, New Zealand Post and its subsidiary companies, SkyRoad and Kiwimail. Mr Sumner was also the chair of New Zealand Post’s joint venture airfreight company, AirPost. He has a Master of Business Administration and Bachelor of Commerce from Auckland University.