Steve Kesler

URS Corp. provides engineering, construction, and technical services. It engages in program management, design, construction, operations and maintenance and decommissioning and closure services. The company was founded in 1951 and is headquartered in San Francisco, CA.

BHP Group Plc engages in the exploration, development, production, processing and marketing of minerals, and oil and gas. It operates through the following segments: Petroleum, Copper, Iron Ore, and Coal. The Petroleum segment focuses on exploration, development, and production of oil and gas. The Copper segment includes mining of copper, silver, lead, zinc, molybdenum, uranium, and gold. The Iron Ore segment focuses only on mining of iron ore. The Coal segment is the mining of metallurgical coal and thermal energy coal. The company was founded on June 29, 2001 and is headquartered in London, the United Kingdom.

Pacific Energy Ltd. develops, owns and operates power generation facilities in Australia and Africa. The company was founded in 1978 and is headquartered in Perth, Australia.

Part of Minera Mantos Minorco Limitada, Collahuasi is a mines copper concern. Collahuasi was acquired by Minera Mantos Minorco Limitada from Chevron Corp. on December 24, 1992 for $190 million.

Minera Escondida Ltda. engages in the mining and production of copper concentrate and cathodes via oxidized ore leaching and low-grade sulphide bioleaching. The firm was founded in 1985, and is based in Antofagasta, Chile.

Rössing Uranium Ltd. operates as uranium mining company. It offers mining, processing and engineering services. The company was founded in 1976 and is headquartered in Swakopmund, Namibia.