David Thomas

Platinova A/S engages in the acquisition, exploration and development of mineral properties. The company was founded on December 3, 1984 and is headquartered in Toronto, Canada.

Dominion Diamond Mines ULC engages in the mining and marketing of rough diamonds. It operates through the projects: Lac de Gras Diamond, Ekati and Diavik Diamond Mines. The company was founded by David Grenville Thomas on April 19, 1994 and is headquartered in Calgary, Canada.

Dalradian Resources, Inc. engages in the acquisition, exploration, and development of precious and base metals projects. It operates through the Northern Island and Canada geographical segments. It focuses on the Curraghinalt Gold Project. The company was founded on March 27, 2009 and is headquartered in Toronto, Canada.

Part of Sherritt International Corp., Highwood Resources Ltd. is a Canadian company that mines and supplies industrial mineral products to paint and chemical industries. The company is based in Calgary, Canada. The company was founded by David Grenville Thomas. John R. Smrke has been the CEO of the company since 1996. Highwood Resources was acquired by Dynatec Corp. on December 04, 2002 for $2.22 million.

Anglo Celtic Exploration Ltd. operates a mining field. The company is headquartered in Vancouver, Canada.

Helios Resources Ltd. provides energy and resource management and environmental consulting services.