ADMINISTRATION OF THE COMPANY

Chief Executive Officer
Juan Andrés Errázuriz Domínguez / 9.350.009-1
Civil Engineer

Chief Financial Officer
Pablo Busquet Errázuriz / 11.472.210-3
Business Administration

Vice President West Latam
Edmundo Jiménez Gallardo / 12.622.945-3
Civil Engineer

Vice President Human Resources
Patricia Valenzuela Urra/ 8.267.412-8 /
Psychologist

Vice President Supply Chain
Pablo Wallach Beovic / 12.585.165-7 /
Civil Engineer

Vice President Production
Claudio Yévenes Constanzo / 9.383.155-1 /
Civil Engineer

Major Companies Operations Manager
Erick Muñoz del Pino / 7.719.693-5 /
Civil Engineer

Country Manager Chile
Luciano López Cordero / 12.227.163-3
Civil Engineer

Río Loa Plant Manager
Matías Sims Soza / 13.602.163-K
Civil Engineer

Punta Teatinos Plant Manager
Alejandro Hernán Castillo Hamati / 9.152.917-3
Civil Engineer

Underground Mining Manager
Renato Ramirez Iglesias / 13.549.494-1
Civil Engineer

Supply Chain Manager
Iván Zapata López / 13.426.256-7
Civil Engineer

Operations Manager
Marcos Zamora Gómez / 8.651.367-6
Civil Engineer

Lean and Purchasing Manager
José Miguel Camelio Canales / 15.641.286-4
Civil Engineer

Commercial and Innovation Manager
Miguel Angel Peña Duarte / 10.279.473-7
Civil Engineer

Planning, Development and Control Manager
Francisco Baudrand Biggs / 8.922.866-2
Civil Engineer

Accounting Manager
Berta Pasten Carrasco / 10.244.703-4
Public Accountant and Auditor

Excellence Center Manager
Jorge Ríoja Ovando / 6.553.741 -9
Civil Engineer

HSEC Manager
Leonel Cataldo Morales / 8.054.812-5
Civil Engineer

West Latam Human Resources Manager
Soledad De Palacios Rodillo / 9.032.677-5
Psychologist

Corporate Manager of Compensation and Benefits
Patricio Felipe Melo Grollmus / 13.963.897-2
Business Administration

Corporate Controller
Fernando Moreno Pérez / 10.742.624-8
Accountant and Auditor

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