Christopher Ellison

Mesa Minerals Ltd. engages in hydrometallurgical process technology. Its products includes electrolytic manganese dioxide, electrolytic manganese metal, micro nutrient, granulated manganese sulfate, and manganese ore. The company was founded on October 26, 1984 and is headquartered in Applecross, Australia.

Aquila Resources Pty Ltd. engages in the exploration of coal, iron ore, manganese and other mineral resources. It operates through three business segments: Coal, Iron Ore and Manganese. The Coal segment consists of mining, development, feasibility and exploration activities at the consolidated entity's coal projects in Queensland, including the Isaac Plains Coal mine, Eagle Downs Hard Coking Coal project, Belvedere Hard Coking Coal project, Washpool Hard Coking Coal project and Talwood Coking Coal project; Botswana, including the Asenjo Energy Coal project; and Indonesia. The Iron Ore segment consists of feasibility and exploration activities at the consolidated entity's iron ore projects in Australia, including the West Pilbara Iron Ore project; and South Africa, including the Meletse Iron Ore project and the Northern Cape Iron Ore project. The Manganese segment consists of feasibility and exploration activities at the consolidated entity's manganese project in South Africa, including the Avontuur (Gravenhage) Manganese project. The company was founded by Charles Bennett Bass on March 14, 2000 and is headquartered in Como, Australia.

Crushing Services International Pty Ltd. provides contract crushing, screening, processing, and specialist mining services business within the resources sector. Its products include apron feeder, bearings, conveyors, cranes, and filter belts. The company was founded in 1994 and is headquartered in Perth, Australia.

Part of Mineral Resources Ltd., PIHA Pty Ltd. is an Australian company that manufactures and supplies polyethylene pipelines, fittings and products. The private company is based in Applecross, Australia. The company was founded in 1993 by Christopher J. Ellison.

Process Minerals International Pty Ltd. engages in mineral processing and base metals recovery services. The company was founded by Christopher J. Ellison in September 2011 and is headquartered in Applecross, Australia.