Diego María Serrano Redonnet

Gas Argentino SA provides investment services. The company was founded on December 23, 1992 and is headquartered in Buenos Aires, Argentina.

Pérez Alati, Grondona, Benites, Arntsen & Martínez de Hoz is an Argentinean company that provides legal services. The private company is based in Buenos Aires, Argentina. The company was founded by Jorge Pérez Alati.

Part of Banco Santander SA, BRS Investments SA is an investment vehicle with interests in the commercial banking industry. The company is based in Buenos Aires, Argentina. BRS Investments was acquired by Merrill Lynch International on January 09, 2001 for $196.23 million.

Sofora Telecomunicaciones SA operates as a holding company with interest in the telecommunications sector. It provides fixed-line public telecommunication services and basic telephone services through Telecom Argentina SA. The company is headquartered in Buenos Aires, Argentina.

Telecom Personal SA provides wireless telecommunication services. It offers mobile telecommunication services, including voice mail and international roaming. The company was founded in 1996 and is headquartered in Buenos Aires, Argentina.