Citicorp Equity Investments: Acquisition of 9.11% of CEI from Citicorp. CEI was the third largest group in Argentina with interests in telecommunications, utilities, media and other industries. In 1997 there was an additional acquisition of an 11.43% stake in CEI from Citicorp. CEI was involved in the acquisition and divestiture of several companies, including: TGS – 1992 Multicanal – 1994 TyC Torneos y Competencias – 1997 Hotel Llao Llao – 1997, etc. 1992: EDELAP is the energy distributor to the area of La Plata, and other locations, covering an area of 5.700 km2. 1992/1998: YAR S.A. built and sold more than 160.000 sqm. in 3 important residential projects in Buenos Aires city (Torres de Figueroa Alcorta, Torres de Buenos Aires and Papelera Sarandí), among other buildings. 1994: Caja de Ahorro y Seguro is the leader company in the Argentine insurance market. Caja de Ahorro was later involved in several other transactions in the insurance and banking sectors. 1994: AFJP Activa – Anticipar was a private pension fund. 1996: Divestiture of AFJP Activa – Anticipar. 1997: Divestiture of Finca Flichman to Sogrape, a Portuguese wine and liquor producer. Finca Flichman was a vineyard acquired in the 1980s. 1997: Divestiture of Los W's stake in EDELAP to Houston Lightning & Power and Techint. 1998: 20.54% stake in CEI was sold to Hicks, Muse, Tate & Furst, a well known US private equity fund, and other investors. 2003: Acquisition of Telecom Argentina, one of the largest private sector corporations in Argentina. The incumbent provides fixed and mobile telephony and Internet services in Argentina and Paraguay. 2005: Acquisition from the founders of 100% of Cachay, a local infusion producer, which sells “mate” under the brand “Cachamate” and tea under a well known generic brand, “Cachamai”. 2007: Joint venture between GNNW, Petrosiel and Energial to explore, develop and produce hydrocarbon in the Salinas Grande I’s and Gobernador Ayala VI areas in the province of La Pampa, Argentina. 2007: Acquisition of Bank Boston's Argentinean branch from Bank of America. Standard Bank Argentina (ex Bank Boston Argentina) was the eight largest private bank in terms of assets, loans and deposits. Members of Werthein family Gregorio Werthein (ca. 1908) - Agriculture Numo Werthein (ca. 1910) - Agriculture worked for the foundation Casa Argentina en Israel Arnoldo (ca. 1930s) Pablo Werthein Marcelo (ca. 1948) Ana Lia Werthein (23.10.1949 in Barrio Norte) - artist Abraham Werthein (20.03.1911) Martha Werthein (22.01.1937)