Board of Directors / Supervisory Committee / Audit Committee & Independent Auditors Board of Directors President Ignacio Rolando Driollet Vice President Ignacio José María Sáenz Valiente Board of Directors Marcela Noble Herrera Marcia Ludmila Magnetto Lucio Andrés Pagliaro Antonio Román Aranda Alan Whamond Gonzalo Blaquier Sebastián Salaber Nelson Damián Pozzoli Supervisory Committee Member Lorenzo Calcagno* Guillermo González Rosas* Pablo San Martín* Alternate Member Martín Guillermo Ríos* María Celina Cartamil* Rubén Suárez* Audit Committee Sres. Ignacio Rolando Driollet Alan Whamond* Nelson Damián Pozzoli* * Independent Independent Auditors Pricewaterhouse Coopers & Co S.R.L. Bouchard 557, piso 7 (C1106ABG) Ciudad de Buenos Aires - Argentina.