Tony Jensen

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.

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.

National Mining Association operates as national trade organization of the U.S. mining industry. It represents the interests of mining before Congress, the administration, federal agencies, the judiciary and the media. The company was founded in 1995 and is headquartered in Washington, DC.

Colorado Mining Association is a non-profit organization which provides networking opportunities for business development and professional growth through membership forums, committees, and events. It offers national mining association toolkit, national western mining conference, and rock and coal archive. The organization was founded in 1876 and is headquartered in Denver, CO.