John Prescott AC
Chairman | BCom (Industrial Relations)
Chairman since 3 November 2000 and Member of the Nomination and Remuneration Committee. Chairman of Queensland Rail and Sunshine Coast Business Council. Director of Newmont Mining Corporation. Former Chairman of Horizon Private Equity Management Pty Ltd and former Managing Director and Chief Executive Officer of BHP. A Global Counsellor of The Conference Board and a Member of WorkCover (Victoria) Safety Development Fund Panel and President's Circle, AustralAsia Centre, Asia Society. Age 67.
Greg Tunny Managing Director and Chief Executive Officer | MBA, BSc (Physics)
Managing Director since 11 October 2004. Former Managing Director of Thales Air Traffic Management (Australia) and Regional Director Asia, and former Director of Business Development for ADI Limited (now Thales). Twenty years' experience in systems integration and development, including six years as General Manager of ADI's software and systems business, and ten years with Vipac Engineers and Scientists. Companion of Engineers Australia and Member of the Australian Institute of Company Directors. Age 47.

Charles Bagot
Non-Executive Director | LLB (Hons)
Director since 3 November 2000 and Member of the Nomination and Remuneration Committee. National Head of law firm Piper Alderman's Corporate Division. Council Member of the University of Adelaide and Saint Mark's College. Member of the Corporations Law Committee of the Australian Institute of Directors, the Australian Institute of Directors South Australian Council, the Law Council of Australia's Business Law Section Corporations Law Committee, International Bar Association, The Australian Mining and Petroleum Law Association and The Securities Institute. Age 60.
Graeme Bulmer
Non-Executive Director | Dip.Chem, Dip.ChemEng
Director since 10 November 2000 and Member of the Audit Committee. Former Acting Chief Executive Officer of ASC Pty Ltd and Chief Executive Officer of BTR Automotive Asia Pacific. Former Chairman of Eurovox, Unidrive, China General Plastics Corporation (Taiwan), Taita Chemical Company (Taiwan), Asia Polymer Corporation (Taiwan) and BTR Motherson Automotive (India). Former Director of BTR Nylex, Westlake Styrene Corporation (USA), Titan Petrochemicals Malaysia and Titan Polymers (Malaysia). Age 68.

Geoffrey PhillipsNon-Executive Director | MBA, BE (Chemistry) (Hons)
Director since 16 October 2006. Chairman of Westlink Group and Deputy Chairman of Yarra Valley Water Limited. Former Deputy Managing Director and Company Secretary of Transurban Group, Finance Director and Executive General Manager Finance. Former Commercial Manager - South Australian Business Unit for Santos, and Chief Operating Officer of Potter Warburg Limited's Corporate Finance and Fixed Interest Divisions. Associate Member of the Institution of Chemical Engineers, and Member of Australian Institute of Company Directors and Melbourne University Business School Association. Age 64.

Dr Bill Schofield AM
Non-Executive Director | Ph.D (Engineering), M.Eng.Sci, B.Mech.Eng (Hons)
Director since 1 November 2006. Former Acting Chief Defence Scientist of Defence Science and Technology Organisation (DSTO), Director of Aeronautical and Maritime Research Laboratory, First Assistant Secretary Science Policy, Chief Airframes and Engines Division, and Chief Flight Mechanics and Propulsion. Fellow of Australian Academy of Technological Sciences and Engineering. Age 67.

Michael Terlet AO
Non-Executive Director | MBA, FAIM, FAICD, JP
Director since 16 October 2006. Chairman of International Wine Investment Fund and United Water International Pty Ltd, and Chairman and Director of Tidswell Financial Services Ltd. Director of Louminco Pty Ltd. Chairman of Land Management Corporation, ACHA Health Group, Water Industry Alliance, National Institute of Labour Studies, The Leaders Institute of South Australia Inc and Co-Chairman of SA Business and Parliamentary Trust. Director of The University Senior College and ICE WaRM/WaterEd Australia Pty Ltd. Board Member of Business SA and Operation Flinders, and Member of Engineering Employers Association Committee of Management. Former Chief Executive Officer and Deputy Chairman of AWA Defence Industries, and Managing Director of Fairey Australasia Pty Ltd. Fellow Australian Institute of Management and Institute of Directors in Australia. Aged 65.

Vice Admiral Chris Ritchie AO RANR
Non-Executive Director | FAICD, RCDS, RAAFSC
Director since 28 August 2007. Chair of Australian Defence College Advisory Board. Director of Maritime Australia Limited. Member of Defence and National Security Advisory Committee. Former Chief of Navy, Australian Defence Force Australian Theatre Commander and Head of Capability Systems. Former Maritime Commander Australia and former Director General Military Strategy and Concepts, and Naval Policy and Warfare. Age 59.