BOARD OF DIRECTORS Chairman Mariani, Gustavo Deputy Chairman Fallo, Luis Alberto Regular Directors Viñals Blake, Pablo Batistella, Mariano Secco, Luis Rodolfo Olivieri, Carlos Alberto Di Brico, Carlos Alberto Basualdo Richards, Federico José Graziano, Walter Gustavo Alternate Directors Sampietro, Jorge Romualdo Mindlin, Nicolás Turri, Horacio Jorge Tomás Macías, Francisco Tarantino, Pablo Rodrigo Llerena, Enrique Fumo, Santiago Alberto Waisberg, Pablo Fabián Del Valle Polizzotto, Andrea STATUTORY AUDIT COMMITTEE Statutory Auditors Abelovich, José Daniel Isaack, Gustavo Hernán Fortti, María Valeria Alternate Statutory Auditors Fuxman, Marcelo Héctor Cárrega, Francisco Jose Auditore, Sandra SENIOR LEADERSHIP Chief Executive Officer CEO Sardi, Oscar Vice President, Businesses Martín, Néstor Chief Financial Officer, Services Vice President Basso, Alejandro Vice President, Operations Trichilo, Claudia Vice President, Regulatory and Corporate Affairs De Muria, Rubén Vice President, Human Resources Sidero, Carlos Héctor Vice President, Legal Affairs Flores Gomez, Hernán SHAREHOLDERS TGS's controlling shareholder is Compañía de Inversiones de Energía S.A. (CIESA), which holds 51% of our company's common stock. The remaining ownership of TGS's common stock is listed in Buenos Aires and New York Stock Exchange markets CIESA is owned 50% by Pampa Energía S.A. and 50% by Grupo Inversor Petroquímica S.L. (member of GIP group, led by the Sielecki family), WST S.A. (member of Werthein group) and PCT L.L.C.
Mariani, Gustavo
Fallo, Luis Alberto
Sardi, Oscar
Martín, Néstor
Basso, Alejandro
Trichilo, Claudia
De Muria, Rubén
Sidero, Carlos Héctor
Flores Gomez, Hernán
TGS's controlling shareholder is Compañía de Inversiones de Energía S.A. (CIESA), which holds 51% of our company's common stock. The remaining ownership of TGS's common stock is listed in Buenos Aires and New York Stock Exchange markets
CIESA is owned 50% by Pampa Energía S.A. and 50% by Grupo Inversor Petroquímica S.L. (member of GIP group, led by the Sielecki family), WST S.A. (member of Werthein group) and PCT L.L.C.