Bvc: Mineros TSX :MSA OTCQX: Mnsaf Mineros.com.co Mineros S.a. Appoints New Vice President of Legal Affairs to Drive Its Regional Growth Strategy
BVC: MINEROS TSX :MSA OTCQX: MNSAF MINEROS.COM.CO
MINEROS S.A. APPOINTS NEW VICE PRESIDENT OF LEGAL AFFAIRS TO DRIVE ITS REGIONAL
GROWTH STRATEGY
Medellin, Colombia – March 17, 2026 – Mineros S.A. (TSX:MSA, OTCQX:MNSAF, BVC:MINEROS)
(“Mineros” or the “ Company”) has appointed Martha Socha Peñaloza as Vice President of Legal Affairs,
effective immediately. This appointment strengthens Mineros’ legal and corporate governance
capabilities at a key moment in its multijurisdictional growth agenda, which includes the development of
the Porvenir Project in Nicaragua, exploration at La Pepa in Chile, and potential corporate transactions
across the Americas.
“Martha brings exactly the profile Mineros needs at this stage of growth. Her extensive experience in
multijurisdictional mining law, mergers and acquisitions, community relations, and corporate governance
makes her an outstanding addition to our leadership team. We are confident that her leadership will be
crucial in executing our “IDEAS en Acción” strategy and generating sustainable value for our
shareholders,” said Daniel Henao, President and Chief Executive Officer of Mineros.
About Martha Socha Peñaloza
Dr. Socha is a senior legal executive with more than 18 years of experience in leadership roles in legal and
corporate affairs within the mining and consumer goods sectors in Colombia and Latin America, with
exposure to markets such as Canada and the United States. Her background combines strong legal and
compliance expertise with a proven track record in stakeholder engagement, corporate governance, and
sustainability, in highly regulated and multijurisdictional operating environments.
Before joining Mineros, she served as Regional Director of Corporate Affairs and Community Relations for
Latin America at Softys (CMPC Group) and previously as Chief Legal Officer at B2Gold Colombia and
Minera Cobre de Colombia. Her experience includes the legal structuring of operations, multijurisdictional
acquisitions, crisis management, and building relationships with communities, authorities, and other key
stakeholders.
She holds a Law degree from Universidad de los Andes, an LL.M. from the University of Texas at Austin,
and specializations in Financial Law (Universidad Externado) and Environmental Law (Universidad del
Rosario). She is currently pursuing a Sustainability certification at MIT Professional Education.
ABOUT MINEROS S.A.
Mineros is a leading Latin American gold mining company headquartered in Medellín, Colombia. The
Company operates a diversified portfolio of assets in Colombia and Nicaragua and maintains a pipeline
of development and exploration projects across the region, including the La Pepa Project in Chile.
BVC: MINEROS TSX :MSA OTCQX: MNSAF 2
With more than 50 years of operating history, Mineros maintains a longstanding focus on safety,
sustainability, and disciplined capital allocation. Its common shares are listed on the Toronto Stock
Exchange (MSA) and the Colombian Stock Exchange (MINEROS) and trade on the OTCQX® Best Market
under the symbol MNSAF.
Election of Directors – Electoral Quotient System
The Company has received an exemption from the individual and majority voting requirements
applicable to TSX-listed issuers. Compliance with such requirements would conflict with Colombian laws
and regulations, which require directors to be elected from a slate of nominees under an electoral
quotient system. Additional details are available in the Company’s most recent Annual Information
Form, accessible on the Company’s website at www.mineros.com.co and on SEDAR+ at
www.sedarplus.com.
For Further Information, Please Contact:
Ann Wilkinson
Vice President, Investor Relations
+1 (647) 496-3011
Juan Obando
Director, Investor Relations
+57 (4) 266-5757