Niall F. Lenahan

Riversdale Mining Ltd. provides coal exploration and mining services The company was founded in 1982 and is headquartered in Sydney, Australia.

Goldfields Ltd. produces and explores and mines gold. The company also acquires, explores and develops mineral properties. Goldfields is headquartered in Sydney, Australia.

Part of Mount Gibson Iron Ltd., Goldfields Kalgoorlie Ltd. is an Australian mining company that operates for gold, uranium, and base metals. The company is based in Sydney, Australia. The company was founded by Anthony John Earle Grey.

Discovery Metals Ltd. explores and mines for copper. It operates as a copper exploration and production company, which focuses on emerging Kalahari Copperbelt in north-west Botswana. The firm also focuses on exploration and development of Boseto Copper project in Botswana. The company was founded on May 30, 2003 and is headquartered in Brisbane, Australia.

Mamba Minerals Ltd. is an iron ore exploration company. Its principal activity is the discovery and development of mineral deposits. The company holds interest in Snelgrove Lake project, a highly prospective iron ore project located in Canada's premier iron ore district, the Labrador Trough in Newfoundland. Mamba Minerals was founded on May 18, 2006 and is headquartered in Rozelle, Australia.