Management

Pablo Castanos
President and Chief Executive Officer

Mr. Castanos joined Golden Minerals as Executive Vice President in July 2023 and was elected President and Chief Executive Officer in June 2024. Mr. Castanos has over 20 years of global and strategic leadership expertise, including 12 years in the mining industry, with past positions focusing on strategic planning, finance, compliance, sustainability, government affairs and risk management. From 2017 to 2023, he served as managing partner of Integra QRO Hold and Magnolia OneZero Investments, LLC, real estate development and construction companies located in Querétaro, Mexico and Austin, Texas, respectively. From 2013 to 2016, he worked at Goldcorp Inc. (now Newmont Corporation) in Vancouver, Canada, initially as director of environmental compliance and subsequently as vice president of corporate social responsibility. From 2009 to 2013, he worked at Golden Minerals, first as director and later vice president of corporate affairs. Between 2007 and 2009, he served as director of investor relations with Apex Silver Mines, and from 2004 to 2007 he served as corporate manager of Minera San Cristóbal, the largest silver, zinc and lead mine in Bolivia.

Mr. Castanos holds a Master of Business Administration degree in finance, with honors, from Gabriela Mistral University in Santiago, Chile.

Joe Dwyer
Chief Financial Officer

Mr. Dwyer was appointed Chief Financial Officer at Golden Minerals in August 2024. Mr. Dwyer served as the Company's Corporate Controller since joining Golden Minerals in September 2022. Previously, he served as Vice President and Corporate Controller at Kärcher North America, Director of Business Operations at Westmoreland Coal Company and Senior Manager of Financial Process & Controls at Cloud Peak Energy. Mr. Dwyer brings extensive experience with publicly held companies in corporate roles and as a manager within Deloitte's assurance practice.