David Crawford

Perilya Exploration Pty Ltd. provides gold mining services. The company also invests in listed companies operating in the mining and exploration industries. Its principal property is Damang gold mine located in Ghana. Perilya Exploration was incorporated in 1984 and is headquartered in Mt. Pleasant, Australia.

Clough Ltd. operates as an engineering and construction contracting company. It offers engineering, onshore and offshore construction, near shore marine, commissioning, brown fields. It serves the mining, energy and infrastructure market. The company was founded by John Oswald Clough in 1919 and is headquartered in West Perth, Australia.

Perth Airport Pty Ltd. owns and operates airport. It engages in the management and operation of Perth Airport, and associated retail and property interests in Western Australia. The firm also provides various ground transport services, which include the operation of public and leased car parks, car rental concessions, and traffic management services. The company was founded in July 1997 and is headquartered in Perth, Australia.

National Competition Council operates as a research and advisory body. It recommends on the regulation of third party access to services provided by monopoly infrastructure. The company was founded in 1995 and is headquartered in Melbourne, Australia.

Grain Biotech Australia Pty Ltd. engages in the provision of integrated molecular biology with applied wheat breeding. It focuses on wheat market classes including durum wheat. The company was founded in October 1998 and is headquartered in Joondalup, Australia.