Klaus Zeitler

Tahoe Resources, Inc. is an exploration stage company. It engages in the exploration, development, operation, and acquisition of mineral properties. The company was founded by C. Kevin McArthur on November 10, 2009 and is headquartered in Reno, NV.

Metall Mining is a Canadian-based global mining company that produces copper, zinc and gold. They have interests in four mining operations in locations around the world in Çayeli, Pyhäsalmi, Troilus and Ok Tedi. Their current operating base and future growth plans continue to be focused on the production of base metals. Copper is their main focus and has the biggest impact on their profitability

Aurea Mining, Inc. engages in the acquisition and exploration of mineral properties in Mexico. The company was founded in 1988 and is headquartered in Vancouver, Canada.

Forrester Metals, Inc. engages in the exploration and development of mineral potentials in Peru. Its projects includes Azulcocha West, Bongara Zinc Mine, and Charlotte Bongara Zinc project. The company was founded by Juan M. Vegarra on December 24, 1987 and is headquartered in Toronto, Canada.

The Canadian Institute of Mining, Metallurgy & Petroleum (CIM) is a not-for-profit technical society of professionals in the Canadian minerals, metals, materials, and energy industries. CIM is based in Westmount, Canada, and has subsidiaries in Canada. CIM provides a wealth of benefits to its members, including building industry knowledge, enhancing professional profiles, and raising Canadian company visibility. The institute offers a range of services, including professional development, distinguished lecturer programs, and awards. The private company was founded by Patrick B. Carlson, and the CEO is Angela Hamlyn.

The Prospectors & Developers Association of Canada operates as a mineral exploration and development association. The non-profit company is based in Toronto, Canada. and has subsidiaries in Canada.

Rio Alto Mining Ltd. explores, develops, and exploits mineral properties. It focuses on the development of the La Arena gold/copper project, which is located in the north central Peru. The firm is also in the business of acquiring, exploring, and developing gold resources and advanced stage exploration projects in both Peru and Latin America. The company was founded on April 3, 1987 and is headquartered in Vancouver, Canada.