Olga Patricia Castaño Díaz

Transelca SA ESP is a electric power transmission company. It engages in the power transmission, the planning and coordination of the of transmission, electricity and energy system resources operation, and the provision of telecommunications services. The company was founded on 6 July, 1998 and is headquartered in Puerto Colombia, Colombia.

Cintra Concesiones de Infraestructuras de Transporte de Chile (Cintra Chile Ltda) is a company belonging to the group Cintra Spain, a leading private developers of transport infrastructure projects in the world, with over 35 years of management and a presence in countries like Spain, Portugal, Ireland, Chile , Canada and the US. This, coupled with its extensive local experience and proven in the promotion, financing, construction and operation of concessions, makes Cintra Chile Ltda s largest provider of intercity road concessions, throughout the country. They are well over 10 years bringing the Chileans to their country, 5 routes that take you to unimaginable places, more than 900 kilometers and safely transporting more than U.S. $ 1,470 million invested in the development of the country.