## MEMBERS OF THE BOARD OF DIRECTORS 

Germán Larrea Mota-Velasco Emilio Carrillo Gamboa Jaime Fernando Collazo González Xavier García de Quevedo Topete Oscar González Rocha Harold Handelsman Genaro Larrea Mota-Velasco Armando Ortega G. Luis Miguel Palomino Bonilla Gilberto Perezalonso Cifuentes Juan Rebolledo Gout Carlos Ruiz Sacristán 

## AUDIT COMMITTEE 

Emilio Carrillo Gamboa, Presidente del Comité Luis Miguel Palomino Bonilla, and Gilberto Perezalonso Cifuentes 

## EXECUTIVE OFFICERS 

GERMÁN LARREA MOTA-VELASCO Chairman of the Board 

OSCAR GONZÁLEZ ROCHA President and Chief Executive Officer 

JAIME FERNANDO COLLAZO GONZÁLEZ Vice-President, Finance and Chief Financial Officer 

MARIO VINAGERAS Vice-President, Commercial 

REMIGIO MARTÍNEZ Vice-President, Exploration 

VIDAL MUHECH Vice-President, Projects 

ARMANDO ORTEGA Vice-President, Legal, General Counsel and Secretary 

JOSÉ N. CHIRINOS FANO Treasurer and Assistant Comptroller 

## ADMINISTRATION OF THE BRANCH 

OSCAR GONZÁLEZ ROCHA President and Chief Executive Officer 

JOSÉ N. CHIRINOS Director of Comptroller, Finance and Administration 

JOSÉ I. DE LOS HEROS Commercial Director 

LUIS E. ECHEVARRIA Legal Manager (a.i. Legal Director) 

ALBERTO J. GILES Human Resources Director 

MANUEL A. PLENGE Logistics Director 

ELSIARIO ANTÚNEZ DE MAYOLO Director of Cuajone Operations 

EZIO BUSELLI  Director of Environmental Services 

EDGARD CORRALES Exploration Director 

FERNANDO MEJÍA Director of Toquepala Operations 

WILLIAM E. TORRES Director of Ilo Operations 

