Nathan Tewalt

Phelps Dodge, Corp. used to provide mining, smelting & refining operations for copper and related products. It was having processing capabilities for other minerals as by-products, such as gold, silver and rhenium. The company copper mining operations was in Bagdad, Morenci, Sierrita, Miami and Tyrone. Phelps Dodge was founded by Anson Phelps & William Dodge in 1834 and is located in Phoenix, AZ.

Meridian Gold, Inc. provided gold, silver and metal mining services. It was engaged in the mining and exploration of gold and other precious metals. The firm developed and processed gold from three properties in the United States and one in Peru. The company was founded in 1996 and was headquartered in Reno, NV.

FMC Technologies, Inc. provides technology solutions for the energy industry and other industrial markets. It engages in the designing, manufacturing and marketing of service technologically sophisticated systems and products, such as subsea production and processing systems, surface wellhead systems, high pressure fluid control equipment, measurement solutions and marine loading systems for the oil and gas industry. The firm operates through the following segments: Subsea Technologies, Surface Technologies and Energy Infrastructure. The Subsea Technologies segment designs and manufactures systems and provides services to oil and gas companies involved in deepwater exploration and production of crude oil and gas. The Surface Technologies segment designs and manufactures systems and provides services to oil and gas companies involved in land and offshore exploration and production of crude oil and gas. It also designs, manufactures and supplies technologically advanced high pressure valves and fittings for oilfield service companies. The Energy Infrastructure segment manufactures and supplies liquid and gas measurement and transportation equipment and systems to customers involved in the production, transportation and processing of crude oil, natural gas and petroleum-based refined products. The company was founded in November 2000 and is headquartered in Houston, TX.

Great Basin Gold Ltd. engages in the development and exploration of gold properties. The company was founded by Nathan A. Tewalt on March 19, 1986 and is headquartered in Sandton, South Africa.

Standard Uranium, Inc. acquires and mines uranium properties. The company is based in Vancouver, Canada. The Canadian company was founded by David Morrell Cole. Standard Uranium was acquired by Energy Metals Corp., part of Uranium One Holding NV from August 10, 2007 on March 10, 2006 for $32.28 million.

Nevgold Resource Corp. engages in the exploration and development of mineral properties. The company was founded by Nathan A. Tewalt on February 9, 2004 and is headquartered in Vancouver, Canada.

Newrange Gold Corp. engages in the identification, acquisition, and exploration of precious metal and base metal projects. It operates the North Birch and the Argosy Gold Mine projects. The company was founded by Nathan A. Tewalt and Robert Gregory Carrington on May 16, 2006 and is headquartered in Vancouver, Canada.