DIRECTORY

CHAIRMAN
Juan Eduardo Errázuriz Ossa
4.108.103-1
Civil Engineer
VICE CHAIRMAN
Sergio Undurraga Saavedra**
4.280.259-K
Business Administration
Horacio Pavez García
3.899.021-7
Civil Construction
Juan Pablo Aboitiz Domínguez
7.510.347-6
Civil Engineer
Norman Hansen Fernández
6.062.403-8
Sociologist
Kenneth Pickering Ewen
12.087.835-2
Mining Engineer
Alejandro Gil Gómez
5.054.638-1
Businessman
Naoshi Matsumoto Takahashi*
3.805.153-9
Business Administration
Alberto Salas Muñoz**
6.616.223-0
Mining Engineer

*Member of the directors' committee, related to the controlled companies, created in accordance with art 50 bis of the Corporations Law.
**Member of the directors' committee, independent from the controller, created in accordance with art 50 bis of the Corporations Law.

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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