Charles Ronkos

Glamis Gold Ltd. used to produce gold in heap leach gold mines. It used to operate mines in North and Central America. The company used to own producing property in Mexico, El Sauzal Mine, which yields silver as well as gold. Glamis Gold was founded in 1972 and is headquartered in Reno, NV.

Goldcorp, Inc. engages in the acquisition, exploration, development, operation, and reclamation gold and minerals. It operates through the following projects: Red Lake, Éléonore, Porcupine, Musselwhite, Peñasquito, Pueblo Viejo, Cerro Negro, Bajo de la Alumbrera, and others. The company was founded by Robert Ross McEwen on March 31, 1994 and is headquartered in Greenwood Village, CO.

Blue Gold Mining, Inc. used to mines for gold. It was in the business of exploring and developing the Ball Creek Property and seeking out additional properties of merit to explore and develop. The company was founded on June 18, 2009 and was headquartered in Vancouver, Canada.

Part of Newmont Corp., Rayrock Resources, Inc. explores and develops minerals, including gold and agricultural minerals. The private company is based in Toronto, Canada. Rayrock Resources was acquired by Glamis Gold Ltd. on March 01, 1999 for $79.96 million.

Premier Gold Mines Ltd. engages in the exploration, development, and production of gold and silver deposits. Its project portfolio includes South Arturo Gold Mine, Nevada Gold Mines, and Mercedes Gold-Silver Mine. The company was founded in 2002 and is headquartered in Thunder Bay, Canada.