Philippe Dumont

Atento Holding Telecomunicaciones SA provides e-CRM solutions through the internet and call centers. It is a subsidiary of Telefonica SA. The company operates in the following countries: Brazil, Argentina, Chile, Peru, Guatemala, El Salvador, Puerto Rico, Colombia, Morocco, Spain and the United States of America. Atento was founded in 1999 and is headquartered in Madrid, Spain.

Instituto de Educación e Investigación operates as an investment company. The firm is based in Madrid.

Telxius Telecom SA operates as a international telecommunication infrastructure company. It owns and manages assets that offer services to multiple global telecommunications carriers, wholesale and retail telecommunications operators, and over-the-top content providers in several geographies. The firm operates through the following segments: Cable and Towers. The Cable segment provides whole Internet access to its customers worldwide via Telxius' submarine infrastructure and international circuits. The Towers segment offers co-location of space on multi-tenant telecommunication towers mainly to mobile network operators, both to Telefonica group companies and to third parties, through its portfolio of telecommunication towers. The company was founded on October 10, 2012 and is headquartered in Madrid, Spain.

Corporación de Reservas Estratégicas de Productos Petrolíferos engages in managing strategic reserves and controlling the security stocks of petroleum products and natural gas in Spain. It conducts analyses and inspections of member companies, ensuring that supplies do not fall below the compulsory minimum. The company was founded on June 6, 1995 and is headquartered in Madrid, Spain.

Transportes Azkar SA provides logistics services. It offers door-to-door transit services through the business division Azkar Overseas, which also offers port logistics, customs, air freight, and ancilliary technical services. The group operates a fleet of 2,400 vehicles and 73 distribution and logistics facilities. Transportes Azkar was founded in 1933 and is headquartered in Lazkao, Spain.

Part of Svenska Cellulosa AB SCA, Grupo Lantero SA is a Spanish company that manufactures cardboard for packaging through subsidiaries. The company is based in Madrid, Spain. The company was founded in 1950 by José Lantero.

Telecom Italia Sparkle SpA provides telecommunications services. The firm's solution areas include internet protocol and data center management, colocation, mobile messaging, connectivity and roaming, voice outsourcing, cloud solutions, and technology training programs. The company was founded on January 1, 2013 and is headquartered in Rome, Italy.

Metro Ethernet Forum promotes ethernet technologies and products. The firm enables service providers to create a global ecosystem of networks that deliver on-demand services for the digital economy and hyper-connected world. It produces LSO frameworks, open LSO APIs, software-driven reference implementations, service specifications, certification programs, and market education. The company was founded by Nen Chen and is headquartered in Los Angeles, CA.

BalaLink SA provides undersea fiber optic cable telecommunications services. It deploys and operates submarine telecommunication cables in order to provide high-capacity transmission systems to telecommunication operators. The company was founded by Alfonso Gajate Plasencia, Bruce Raw, and Ross Mullins in 2001 and is headquartered in Madrid, Spain.

Islalink SL is a telecommunications services company. It is engaged in the installation and management of undersea cable systems for the communications industry. The company was founded in 1999 and is headquartered in Madrid, Spain.