Mr Field was appointed Group Chief Executive Officer and Managing Director of the Company on 3 August 2017. He is a member of the Safety, Health, Environment, Community & Sustainability Committee, the Nomination/Governance Committee and the Risk Committee. Mr Field joined the Company on 1 October 2015 as the Managing Director of ANZ Metals. He has more than 25 years of experience in the mining and manufacturing industries. He has held a number of senior leadership positions, including most recently as Director of Patrick Terminals & Logistics Division for Asciano Limited, and previously as Chief Operating Officer for Rio Tinto Alcan’s Bauxite and Alumina Division. Mr Field is a Mechanical Engineer with an MBA from the Henley Business School.