Robert Giustra

Columbus Copper Corp. engages in the exploration and development of mineral properties. It explores for copper, molybdenum, and gold prospects. The company's projects include Bursa, Bulqiza, Nevlje, Kursumlija, Djavola Varos, Povlen and Pirot. Columbus Copper was founded on January 4, 2005 and is headquartered in Vancouver, Canada.

Columbus Exploration Corp. engages in the acquisition, exploration and development of resource properties, with silver as a principal focus. It operates in Arizona, New Mexico and Utah. Its projects include Clanton Hill, Silver District, Mogollon and Silver Dome. The company was founded on May 18, 2007 and is headquartered in Vancouver, Canada.

Hinterland Metals, Inc. operates as a mineral exploration company. The firm focuses on base metal exploration in Abitibi greenstone belt of Quebec. It holds interest in Belleterre Copper Nickel PGE; Dunite Chrome PGE; Brexit and Troilus Lithium; Mozart, Lockout, Guyberry and Teck Gold projects. The company was founded by Mark Fekete on April 23, 1997 and is headquartered in Toronto, Canada.

Zazu Metals Corp. engages in the exploration and development of mineral properties. It owns the operating interest in the Lik property, a zinc, lead, and silver property in Alaska. The company was founded by Gil Atzmon on November 29, 2006 and is headquartered in Vancouver, Canada.