Robert Buckingham

Allan Hall Business Advisors Pty Ltd. provides auditing and business advisory services. The firm offers accounting, taxation, and self-managed superannuation advisory services. It caters to medical, entertainment, real estate, retail media, information technology, and telecommunication industries. The company was founded by Doug Allan and Ray Hall in 1957 and is headquartered in Brookvale, 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.