Luis Castro Valdez

Chief Operating Officer at ENDEAVOUR SILVER CORP.

Net worth: 402 868 $ as of 31/05/2026

Commercial Services

Non-Energy Minerals

Government

Profile

Luis R.
Castro Valdez is Chief Operating Officer at Endeavour Silver Corp.
since 2026 and has been with the company since 2004.
Current memberships include the Society of Manufacturing Engineers, Society of Economic Geologists, Prospectors & Developers Association of Canada, and Association of International Graduate Admissions Consultants.
Former roles include Project Manager at the Government of Mexico from 1990 to 1998 and Exploration Manager at Minera Fuerte Mayo SA from 1998 to 2003.
Education includes an undergraduate degree from Instituto Politecnico Nacional, conferred in 1989.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
ENDEAVOUR SILVER CORP. 0.01%	12/05/2026	40,408 ( 0.01% )	402 868 $	31/05/2026

Luis Castro Valdez active positions

Companies	Position	Start
ENDEAVOUR SILVER CORP.	Chief Operating Officer	01/03/2026
Prospectors & Developers Association of Canada Prospectors & Developers Association of Canada Miscellaneous Commercial ServicesCommercial Services Operates as a mineral exploration & development association	Corporate Officer/Principal	-
Society of Economic Geologists Society of Economic Geologists Miscellaneous Commercial ServicesCommercial Services Operates an organization for economic development	Corporate Officer/Principal	-
Society of Manufacturing Engineers Society of Manufacturing Engineers Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit organization that promotes growth of manufacturing through technology and workforce development	Corporate Officer/Principal	-
Association of International Graduate Admissions Consultants Association of International Graduate Admissions Consultants Founded in 2006, the Association of International Graduate Admissions Consultants (AIGAC) is an organization dedicated to promoting transparency, ethical standards, and best practices in graduate admissions consulting. The non-profit company is based in Santa Cruz, CA. It serves applicants, admissions offices, and consulting professionals worldwide by providing a vetted network of highly trained consultants who offer expert, ethical guidance throughout the admissions process. AIGAC members primarily specialize in business school admissions, but also include consultants focused on law, medical, and other graduate programs. The association offers two membership types—individual consultants and consulting organizations—both required to meet rigorous professional and ethical standards. Members benefit from access to a professional network, industry best practices, and continuing education opportunities. AIGAC provides a comprehensive directory of trusted consultants, information on graduate program test requirements, and resources such as test preparation guidance and admissions advice.	Corporate Officer/Principal	-

All active positions of Luis Castro Valdez

Former positions of Luis Castro Valdez

Companies	Position	End
Minera Fuerte Mayo SA	Corporate Officer/Principal	01/01/2003
Government of Mexico Government of Mexico SovereignGovernment Functions as a sovereign level government authority	Corporate Officer/Principal	01/01/1998

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Linked companies

Private companies	8
Endeavour Silver Corp. Endeavour Silver Corp. Precious MetalsNon-Energy Minerals Engages in mining of silver properties	Non-Energy Minerals
Government of Mexico Government of Mexico SovereignGovernment Functions as a sovereign level government authority	Government
Society of Manufacturing Engineers Society of Manufacturing Engineers Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit organization that promotes growth of manufacturing through technology and workforce development	Commercial Services
Society of Economic Geologists Society of Economic Geologists Miscellaneous Commercial ServicesCommercial Services Operates an organization for economic development	Commercial Services
Prospectors & Developers Association of Canada Prospectors & Developers Association of Canada Miscellaneous Commercial ServicesCommercial Services Operates as a mineral exploration & development association	Commercial Services
Instituto Politecnico Nacional Instituto Politecnico Nacional Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Minera Fuerte Mayo SA
Association of International Graduate Admissions Consultants Association of International Graduate Admissions Consultants Founded in 2006, the Association of International Graduate Admissions Consultants (AIGAC) is an organization dedicated to promoting transparency, ethical standards, and best practices in graduate admissions consulting. The non-profit company is based in Santa Cruz, CA. It serves applicants, admissions offices, and consulting professionals worldwide by providing a vetted network of highly trained consultants who offer expert, ethical guidance throughout the admissions process. AIGAC members primarily specialize in business school admissions, but also include consultants focused on law, medical, and other graduate programs. The association offers two membership types—individual consultants and consulting organizations—both required to meet rigorous professional and ethical standards. Members benefit from access to a professional network, industry best practices, and continuing education opportunities. AIGAC provides a comprehensive directory of trusted consultants, information on graduate program test requirements, and resources such as test preparation guidance and admissions advice.