David Anthony Ward

Crestal Petroleum Ltd. explores oil & gas and minerals. The company currently holds exploration tenements in New South Wales prospective for intrusive related gold deposits. It holds interest on Convenant Mondo and Chillagoe Gold projects. The company was founded on June 21, 2010 and is headquartered in Sydney, Australia.

Australasian Institute of Mining & Metallurgy, also known as AusIMM, is the leading organization for professionals working in the resources sector. AusIMM is based in Carlton, Australia, and has subsidiaries in Hong Kong. The Australian company's main focus is on shaping careers, showcasing leadership, creating communities, and upholding standards.

Centaurus Resources Ltd. engages in mines exploration. It explores metal, gold, niche iron ore and mine gate sale arrangements with iron ore and steel producers. The company was founded in June 2006 and is headquartered in West Perth, Australia.

Newcrest Mining Ltd. engages in the exploration, development, and operations of mines. It operates through the following segments: Cadia, Telfet, Lihir, Gosowong, Red Chris JV, and Exploration and Projects. The company was founded in 1966 and is headquartered in Melbourne, Australia.