Richard John Carter

Macmahon Contractors Pty Ltd. provides construction and contract mining services. It offers surface mining, underground mining, engineering services, and plant and maintenance. The company was founded in 1963 and is headquartered in Brisbane, Australia.

Era Corp. develops and manufactures surveillance and flight tracking solutions for the airport operation and military sectors. It provides its services throughout the United States, Europe, Africa, South America, and Asia. The company was founded by Alex Smith and Jon Baldwin in 1991 and is headquartered in Alexandria, VA.

Marion Energy Ltd. engages in development and production of oil and gas properties. The company also engages in the identification and assessment of new opportunities in the oil and gas industry in Utah and Oklahoma in the U.S. Its projects include Clear Creek, Helper and Roan Cliffs located in Utah and Wichita Uplift located in Oklahoma. The company was founded on July 3, 1986 and is headquartered in Melbourne, Australia.

Consolidated Minerals Ltd. mines and explores for magnesium and chromite ores. It offers carbon and stainless steel materials. The firm also explores nickel, iron ore, zinc, and copper. The company is headquartered in West Perth, Australia.

Part of Tronox Holdings Plc, Tronox Australia Pty Ltd. operates mines. The company is based in Melbourne, Australia. The Australian company was founded in 1978. The CEO is Russel Austin. Tronox Australia was acquired by Kumba Resources Ltd. on November 15, 2005 for $172.37 million.