Relationships Role Relationship Start Relationship End
Citibank, National Association Parent 7/12/1990 8/31/2001
Citicorp Equity Investments S.A. Subsidary 6/30/1993 8/31/2001
Compania De Inversiones En Transporte De Gas Subsidary 6/16/1993 12/30/1999
Paper Investment Company S.A. Subsidary 12/1/1992 12/31/1995
Citicorp Equity Investments S.A. Subsidary 12/30/1992 6/29/1993
Citicorp Equity Investments S.A. Subsidary 1/16/1992 12/29/1992
Citicorp Argentina Investment Company Ltd. Subsidary 6/1/1992 6/4/1992
Citicorp Equity Investments S.A. Subsidary 7/12/1990 1/15/1992