Olaf Brian O'Duill

Envestra Ltd. owns and operates gas distribution networks and transmission pipelines in various states and the Northern Territory within Australia. The company is engaged in the provision of natural gas haulage services to retailers through the transmission pipelines and distribution networks it owns and manages; and development of the business through expansion of the existing networks, acquisition of networks and construction of new networks. It owns networks in Victoria, South Australia, Queensland and Southern New South Wales. Envestra was founded on May 16, 1997 and is headquartered in Adelaide, Australia.

Australian Energy Market Operator Ltd. provides a combination of electric, gas, and other services. The private company is based in Melbourne, Australia. Daniel Francis Westerman has been the CEO of the Australian company since 2021.

Southern Health Care Network provides health care services.

CSL Innovation Pty Ltd. develops pharmaceutical products. The firm also develops human antibody inhibitors of the granulocyte-macrophage colony stimulating factor receptor alpha subunit, GM-CSFRa, for potential therapeutic use in inflammatory diseases. The company was founded in 1986 and is headquartered in Richmond, Australia.

Sigma Ltd. is one of the leading Australian healthcare company that operates in pharmaceutical industry through its activities as a manufacturer, marketer, wholesaler and retailer.

Sunraysia Television Ltd. is an Australia based broadcasting company. It owns and manages television stations STW9 in Perth and television productions in Western Australia. The company was founded in 2000 and is located in South Melbourne, Australia.