Gil Clausen

Golden Star Resources Ltd. engages in gold mining and exploration activities. It owns and operates the Wassa and Prestea mines situated in Ghana. The firm also operates through the following segments: Wassa, Bogoso or Prestea, Other, and Corporate. The company was founded by David A. Fennell on May 15, 1992 and is headquartered in Toronto, Canada.

Stillwater Mining Co. engages in the development, extraction, processing, smelting, and refining of palladium, platinum, and associated metals. The company was founded in 1992 and is headquartered in Columbus, MT.

AECOM Energy & Construction, Inc. provided engineering, construction, and management solutions. The firm served the power, environmental management, defense, oil & gas processing, mining, transportation, and water resources sectors. The company is headquartered in Boise, ID.

Placer Dome, Inc. owns & explores gold mines. It produces copper, silver as a byproduct of its gold mining. It has interests in different mines in Australia, the Americas, Papua New Guinea, South Africa and Tanzania. Placer Dome was formed in 1987 and is located in Vancouver, Canada.

HudBay Arizona Corp. engaged in the exploration and development of mineral properties. The company was founded on January 14, 1937 and is headquartered in Vancouver, Canada.

Arizona Mining, Inc. engaged in the exploration and development of silver, zinc and lead. The firm focuses on the Hermosa Project, which is located in Santa Cruz County, Arizona. Arizona Mining was founded on January 20, 1975 and was headquartered in Vancouver, Canada.

Leagold Mining Corp. engages in the acquisition and development stage projects within Latin America. It focuses on gold assets of Los Filos Mine, and Bermejal Underground Deposit projects. The company was founded on July 7, 1981 and is headquartered in Vancouver, Canada.