Mark Charles Gray

Leighton Properties Pty Ltd. operates as a property development company. It develops commercial, residential, industrial, retail and other properties. The company was founded in 1972 and is headquartered in North Sydney, Australia.

Devine Ltd. engages in the real estate business. The company operates through the following segments: Communities, Development, Construction, and Corporate. Its residential properties include town homes, apartments, and subdivisions. The company was founded by David Harold Thomas Devine in 1983 and is headquartered in Hamilton, Australia.

Green Building Council of Australia (GBCA) is an organization that focuses on promoting sustainable buildings and communities in Australia. The non-profit company is based in Barangaroo, Australia. The GBCA was established in 2002 with the aim of leading the sustainable transformation of the built environment. The organization's purpose is to accelerate the transformation of Australia's built environment into one that is healthy, liveable, productive, resilient, and sustainable. The Australian company was founded by Maria Atkinson. The CEO is Davina Rooney.