Bernardo Quintero Balcázar

Sociedad Portuaria Regional de Buenaventura SA is a port services company. It is engaged in managing Buenaventura port public services. The company was founded on December 21, 1993 and is headquartered in Buenaventura, Columbia.

EMGESA SA ESP engages in the generation and commercialization of electrical energy. It specializes in the management, operation, and maintenance of twelve hydroelectric and two thermal power plants as well as the generation of electric power from renewable sources. It also provides administrative, operational, and technical management to produce minerals and the exploration and exploitation of mining deposits. The company was founded on October 15, 1980 and is headquartered in Bogota, Colombia.

Gases de Occidente SA ESP engages in the purchase, sale, storage, transport, packaging, distribution, and marketing of natural and fuel gas, hydrocarbons, and its derivatives. It also markets and finances products for the services provided. The company was founded on May 27, 1992 and is headquartered in Cali, Colombia.

Proyectos de Infraestructura SA provides public infrastructure concession, operation, and maintenance services. It offers patrols and emergency response, toll fee collection and management, towing, inspections and repairs. The company was founded on March 25, 1985, and is headquartered in Cali, Colombia.

Banco Agrario de Colombia SA is an international commercial bank. The company is based in Bogota, Colombia and ultimately controlled by the Government of Colombia.