Chris von Christierson

Río Narcea Gold Mines Ltd. provides gold ore mining services. It engages in acquisition, development, and operation of base and precious metal properties in Spain, Portugal, and Mauritania. The company's products include gold, copper, and nickel concentrates. Río Narcea Gold Mines was founded in 1994 and is located in Toronto, Canada

Afri-Can Marine Minerals Corp. involves in the acquisition, exploration and development of mineral properties in Namibia. The firm mainly focuses on marine diamond deposits in unexplored prospective territories. Its projects include Haib Copper, Block J Marine Diamond Concession and Marine Diamonds. The company was founded on August 9, 1984 and is headquartered in Westmount, Canada.

Sedibelo Resources Ltd. operates as a natural resources company, which engages in the acquisition, exploration, development, and operation of platinum group metals mineral deposits. Its project portfolio includes Pilanesberg Platinum Mines, Mphahlele, Grootboom, and Loskop. The company was founded by Christiaan Rudolph de Wet du Bruin and David Twist in 1999 and is headquartered in St. Peter Port, Guernsey.

Part of Anglogold Ashanti Plc, Golden Shamrock Mines Ltd. is a Ghanaian company that explores and mines for gold. The company is based in Accra, Ghana. Golden Shamrock Mines was acquired by Ashanti Goldfields Co. Ltd. on April 01, 1996 for $291.72 million.

Mitra Energy Ltd. explores oil and gas. The company was founded in 2005 and is headquartered in Kuala Lumpur, Malaysia.

Colomi Singapore Pte Ltd. provides iron ore exploration services. Its projects include tombador, colomi south and colomi north. The company is headquartered in Singapore.