Mr. Greig brings over 30 years of experience across the international construction, open cut, underground mining and mineral processing sectors, with postings in Texas, Kentucky, Alberta and Chile. He has a track record in leading the development and execution of growth, consolidation and diversification strategies across competitive markets. Mr. Greig serves as Group Executive - Australia West at Thiess, a role he assumed in 2023 following MACA's integration into the Thiess Group in late 2022. Prior to this, he held the position of Chief Executive Officer at MACA Limited, having previously led the Company's Strategy & Growth function before being appointed Chief Operating Officer in 2020. He serves on the General Council of the WA Chamber of Commerce and Industry and has been a board member of Murlpirrmarra Connection, a not-for-profit organisation providing education and support services.
