Graham Crew

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.

Barrick TZ Ltd. is a holding company, which engages in the mining, processing, and sale of gold. It provides corporate and exploration services. The company was founded on January 12, 2010 and is headquartered in London, the United Kingdom.

Barminco Ltd. provides underground mining services. Its services include production mining, diamond drilling, shotcreting and crushing and screening. The company was founded by Peter Bartlett in 1989 and is headquartered in Perth, Australia.

Australian Institute of Co. Directors is a non-profit organization that provides leadership on director issues. It offers governance education, director development, and advocacy. The organization was founded in January 1, 1990 and is headquartered in Sydney, Australia.

Evolution Mining (Mungari) Pty Ltd. engages in mining exploration services. The company was founded on April 23, 1981 and is headquartered in Sydney, Australia.

La Mancha Holding SARL is engaged in investment and consulting services. It offers services to telecom, construction, fertilizer, cement, real estate, hotel, and mining industries. The company is headquartered Luxembourg.