Ross Carroll

Macmahon Contractors Pty Ltd. provides construction and contract mining services. It offers surface mining, underground mining, engineering services, and plant and maintenance. The company was founded in 1963 and is headquartered in Brisbane, Australia.

Australian Institute of Co. Directors is a non-profit organization that provides leadership on director issues. It offers governance education, director development, and advocacy. The organization was founded in January 1, 1990 and is headquartered in Sydney, Australia.

CPA Australia Ltd. is an Australian company that has been operating since 1954 and provides education, training, technical support, and advocacy services in the accounting profession. The private company is based in Southbank, Australia and has subsidiaries in Hong Kong. The company engages with governments, regulators, and industries to advocate for policies that stimulate sustainable economic growth. With over 166,000 members working in 100 countries and regions, CPA Australia is one of the world's largest accounting bodies. It was founded in 1886 by Andrew Lyell, Arthur Cleveland, Benjamin Doughty Smith, Thomas Brentnall, John McAlister Howden, Charles Morell Holmes, William Crellin, and Edward Langton. Andrew Paul Hunter has been the CEO of the company since 2018.

Part of BHP Group Ltd., BHP Billiton Iron Ore Pty Ltd. engages in mining and supplying of metal and iron ores. The private company is based in Perth, Australia.

Part of Woodside Energy Group Ltd., BHP Petroleum International Pty Ltd. owns and operates oil & gas fields. The private company is based in Perth, Australia. The Australian company was founded in 1988. BHP Petroleum International was acquired by Woodside Energy Group Ltd. from BHP Group Ltd. on June 01, 2022 for $20,078.71 million.