Álvaro Enrique Jaramillo Buitrago

Teléfonos de México SAB de CV is a telecommunications company. It is engaged in owning and operating a fixed-line telecommunications system, offering connectivity, Internet access, co-location, hosting and interconnection services. The company was founded on December 23, 1920 and is headquartered in Mexico City, Mexico.

LQ Inversiones Financieras SA is an investment company. It performs all kinds of investments in movable property, tangible and intangible assets, and real estate, The company was founded on August 16, 2000 and is headquartered in Santiago, Chile.

Casa Editorial El Tiempo SA operates online news portal. It also publishes the non-tabloid daily newspaper El Tiempo in six regional editions: Bogotá, Caribe, Medellín, Café, Cali and the rest of the country. Its online edition eltiempo.com offers headline news, international as well as local coverage of news, links to leading magazines published by El Tiempo & special interest sections such as travel, life today, health, culture, people, science and technology. It also hosts an entertainment portal citytv.com.co which provides television listings, local news and citychat. The company also offers online advertising services on employment, classified ads and academic guidance. Casa Editorial is headquartered in Bogota, Colombia.

Oleoducto Central SA engages in the design, construction, operation, and exploitation of an oil transportation system. The firm specializes in the management and maintenance of land-based and maritime petroleum pipeline infrastructures. The company was founded on December 14, 1994 and is headquartered in Bogota, Colombia.

Part of Inversiones Ptt Ltda., Image Quality Outsourcing SA is a Colombian company that provides data processing and management services. The company is based in Bogota, Colombia. The company was founded by Álvaro Enrique Jaramillo Buitrago.