Juan David Uribe, LLB

Chairman and Director

Mr. Uribe is a Senior Partner of the law firm of Uribe Trías Valencia S.A.S., practicing mainly in the natural resource and corporate law sectors. He is currently the Trial Counsel for Hewlett Packard Company and Agilent Technologies.

Previously, Mr. Uribe served as Corporate Counsel for TVX Colombia, Newcrest, , and Philips Corportion among other multinational corporations with a presence in Colombia.

For more than ten years, Mr. Uribe was an executive in the Colombian Financial sector working as a Board Member of QBE Insurance Company, Senior Credit VP of Banco Latino, Colombia, and as National Credit Manager of Caja de Credito Agrario Industrial y Minero, among others.

Mr. Uribe has a Law Degree and a Master in Commerce Law from Universidad de Los Andes, Bogotá D.C.

Diego Heilbrunn Navarro-Grau

Board Member | Executive Leadership | Strategic Mining Management

Dynamic executive and board member with a global business education and a proven track record in leading complex organizations across the mining, infrastructure, and services sectors. With a foundation in governance, operational strategy, and long-term value creation, he brings a forward-looking approach to leadership, ESG integration, and stakeholder alignment.

He combines hands-on experience in executive roles with a governance-driven mindset to contribute to sustainable business performance at the board level.

Luis Eduardo Garcia Rosell Artola

Director

CEO with extensive corporate experience in the energy, consumer goods, and financial services sectors. He has led national and multinational groups such as Petroperú (Executive Chairman and CEO), Grupo Wiese (CEO), and Backus-SABMiller (Executive Committee Member, CFO, and VP of Sales), standing out in organizational transformation, corporate governance, financing, and commercial management. Board member of various companies in energy, mining, finance, and consumer industries. Industrial Engineer from Universidad de Lima, with executive training in corporate governance at Oxford, and specialized programs at PwC, EY, and Universidad de Piura.

Ernesto Bendezu Flores LLB

Director

Ernesto is a lawyer in Peru with more than 20 years of mining experience, in both the public and private sectors. He is currently Legal Manager for Consorcio Minero Horizonte, a position he has held for more than 13 years.

Diego Heilbrunn Navarro-Grau

Chief Executive Officer (CEO)

Gustavo J. Noriega

Corporate Secretary & Chief Financial Officer

Mr. Noriega is an experienced executive with over 25 years in business management. His expertise spans finance, supply chain, and information technology across Peruvian, multi‑Latin American, and multinational companies.

His career includes leadership roles in various companies, such as CFO of Delosi (Peruvian restaurant franchise operator), CFO of Grupo El Comercio (Peruvian media group), Supply Chain VP and CIO of Unión de Cervecería Backus y Johnston (SABMiller, Peruvian brewery) and CFO of Cervecería Hondureña (SABMiller, Honduran brewery). He served as Independent Board Member in Ferreycorp (FERREYC1, Lima Stock Exchange) for 6 years.

He holds an MBA from IESE Business School (Barcelona, Spain) and a bachelor’s degree in business administration from the Universidad del Pacífico (Lima, Peru).

Darrell W. Podowski

Assistant Corporate Secretary