Augusto Lopez

Petroamerica Oil Corp. operates an oil and gas exploration and production firm. The company is headquartered in Calgary, Canada.

GCM Mining Corp. engages in the acquisition, exploration, development and operation of gold properties in Colombia. Its operations and projects include Segovia, Marmato, and Zancudo. The company was founded on May 27, 1982 and is headquartered in Toronto, Canada.

Part of Aris Mining Corp., Mineros Nacionales SA is a non-profit entity that aims to contribute to economic and social development in sites of interest to the members of the foundation. The company is based in Medellin, Colombia and was acquired by Medoro Resources Ltd. from Colombia Goldfields Ltd. on February 15, 2010 for $35.01 million. Aris Mining Corp. is a Colombian Canadian company listed on the Toronto Stock Exchange, focused on exploration and production of gold and silver, with operations in Remedios, Marmato, and Toroparu. The recent merger between GCM Mining Corp. and Aris Gold Corp. seeks to establish Aris Mining Corp. as a leading intermediate mining company with operations in Colombia and other locations.

Part of Mega Uranium Ltd., Energentia Resources, Inc. is a Canadian company that mines for uranium. The company is based in Toronto, Canada. Energentia Resources was acquired by Mega Uranium Ltd. on May 06, 2008 for $14.02 million.

Conalvias SA is a Colombian company that provides civil and water infrastructure construction services. The private company is based in Bogota, Colombia.

Empresa de Transporte de Pasajeros Metro SA operates and maintains the Metro de Santiago, an intermodal transportation system servicing the city of Santiago. The network employs buses and trains, which in turn connect the Metro to intercity lines. The company was founded in 1974 and is headquartered in Santiago, Chile.