Geoffrey Applebee

Ringwood Superabrasives Pty Ltd. manufactures cubic boron nitride and polycrystalline diamond materials. The company was founded on April 12, 2002 and is headquartered in Canberra, Australia.

Part of Mega Uranium Ltd., Hindmarsh Resources Ltd. is an Australian company that mines and explores for uranium. The company is based in Adelaide, Australia. Hindmarsh Resources was acquired by Mega Uranium Ltd. on April 28, 2006 for $28.78 million.

Hindmarsh Construction Queensland Pty Ltd. provides construction and infrastructure services. It constructs non-residential buildings. The company was founded in 1979 and is headquartered in Brisbane, Australia.

Simmersion Holdings Pty Ltd. provides solutions and services for software simulation. It is a 3D visualisation and simulation (VizSim) software developer and its real-time 3D proprietary VizSim technology has applications in various industry and consumer markets. The company was founded by Robert Quodling and Jeffrey Cotter in 2002 and is headquartered in Symonston, Australia.

Hindmarsh Group operates major construction and development projects, venture capital, and providers services for retirement activities. Its capabilities include construction, development, retirement, capital and accreditations. The company was founded in 1979 and is headquartered in Adelaide, Australia.