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Tintina Mines Announces Commencement of Drilling at the Dos Amigos Project in Chile

Tue, 22 Sep 2026 06:45:00 -0400

TORONTO, ON AND SANTIAGO, CHILE / ACCESS Newswire / September 22, 2026 / Tintina Mines Limited (TSXV:TTS)(OTC PINK:TNNTF) ("Tintina" or the "Company") is pleased to announce the commencement of diamond drilling and field activities at its wholly owned Dos Amigos project ("Dos Amigos" or the "Project") in the Atacama Region of Chile. An initial approximately 40,000-metre ("m") program has been designed to support the conversion of Inferred Mineral Resources to the Indicated category, which is intended to form the basis for future feasibility study workstreams. Tintina intends to release drilling results on

Tintina Mines Announces Commencement of Drilling at the Dos Amigos Project in Chile

Tue, 22 Sep 2026 06:45:00 -0400

Form D Tintina Mines Ltd

Mon, 20 Jul 2026 12:35:00 -0400

si-local-file:///var/storage/secattach/20260720/26788849.html

Form D Tintina Mines Ltd

Mon, 20 Jul 2026 12:35:00 -0400

si-local-file:///var/storage/secattach/20260720/26788849.html

Form D Tintina Mines Ltd

Mon, 20 Jul 2026 12:35:00 -0400

si-local-file:///var/storage/secattach/20260720/26788849.html

Tintina Mines names Juan Enrique Rassmuss CEO, adds Stefan Jochum to board

Thu, 28 Aug 2025 07:01:47 -0400

Tintina Mines Limited (TSXV: TTS) appointed Juan Enrique Rassmuss as chief executive officer, effective August 27, 2025. Rassmuss, who has served as interim CEO since February 26, 2025, replaces Eugenio Ferrari, who resigned from his positions as director and CEO due to medical reasons.

The Toronto-based mining company also named Stefan Jochum as a director, effective the same date. Jochum, 46, brings more than 20 years of finance industry experience and currently serves as chairman of Invercap S.A., the controlling shareholder of CAP S.A., Chile's iron ore and pellets producer.

Jochum holds board positions at CEMIN Holding Minero, a copper and gold

Tintina Mines names Juan Enrique Rassmuss CEO, adds Stefan Jochum to board

Thu, 28 Aug 2025 07:01:47 -0400

Jochum holds board positions at CEMIN Holding Minero, a copper and gold

Tintina Mines names Juan Enrique Rassmuss CEO, adds Stefan Jochum to board

Thu, 28 Aug 2025 07:01:47 -0400

Jochum holds board positions at CEMIN Holding Minero, a copper and gold

Tintina Mines names Juan Enrique Rassmuss CEO, adds Stefan Jochum to board

Thu, 28 Aug 2025 07:01:47 -0400

Jochum holds board positions at CEMIN Holding Minero, a copper and gold

Tintina Mines names Juan Enrique Rassmuss as CEO, adds Stefan Jochum to board

Thu, 28 Aug 2025 07:01:46 -0400

Tintina Mines Limited (TSXV: TTS) appointed Juan Enrique Rassmuss as chief executive officer, replacing Eugenio Ferrari who resigned due to medical reasons effective August 27, according to a company statement.

Rassmuss had served as interim CEO since February 26 and currently holds the positions of director, president and chairman at the Toronto-based mining company.

The company also appointed Stefan Jochum as a director effective August 27. Jochum, 46, brings more than 20 years of finance industry experience and currently serves as chairman of Invercap S.A., the controlling shareholder of Chilean iron ore producer CAP S.A.

Jochum holds board positions at CEMIN Holding Minero,

Tintina Mines names Juan Enrique Rassmuss as CEO, adds Stefan Jochum to board

Thu, 28 Aug 2025 07:01:46 -0400

Rassmuss had served as interim CEO since February 26 and currently holds the positions of director, president and chairman at the Toronto-based mining company.

Jochum holds board positions at CEMIN Holding Minero,

Tintina Mines names Juan Enrique Rassmuss as CEO, adds Stefan Jochum to board

Thu, 28 Aug 2025 07:01:46 -0400

Rassmuss had served as interim CEO since February 26 and currently holds the positions of director, president and chairman at the Toronto-based mining company.

Jochum holds board positions at CEMIN Holding Minero,

Tintina Mines names Juan Enrique Rassmuss as CEO, adds Stefan Jochum to board

Thu, 28 Aug 2025 07:01:46 -0400

Rassmuss had served as interim CEO since February 26 and currently holds the positions of director, president and chairman at the Toronto-based mining company.

Jochum holds board positions at CEMIN Holding Minero,

Tintina names Juan Enrique Rassmuss CEO, appoints Stefan Jochum to board

Thu, 28 Aug 2025 07:01:45 -0400

Tintina Mines Limited (TSXV: TTS) announced Juan Enrique Rassmuss has been appointed chief executive officer, effective August 27, 2025. Rassmuss, who serves as director, president and chairman, had been interim CEO since February 26, 2025.

The appointment follows the resignation of Eugenio Ferrari as director and CEO due to medical reasons. Ferrari's resignation became effective August 27, 2025.

The Toronto-based mining company also appointed Stefan Jochum as director, effective the same date. Jochum, 46, holds a CFA designation and has over 20 years of finance industry experience.

Jochum currently serves as chairman of Invercap S.A., the controlling shareholder of CAP S.A., a Chilean

Tintina names Juan Enrique Rassmuss CEO, appoints Stefan Jochum to board

Thu, 28 Aug 2025 07:01:45 -0400

The appointment follows the resignation of Eugenio Ferrari as director and CEO due to medical reasons. Ferrari's resignation became effective August 27, 2025.

The Toronto-based mining company also appointed Stefan Jochum as director, effective the same date. Jochum, 46, holds a CFA designation and has over 20 years of finance industry experience.

Jochum currently serves as chairman of Invercap S.A., the controlling shareholder of CAP S.A., a Chilean

Tintina names Juan Enrique Rassmuss CEO, appoints Stefan Jochum to board

Thu, 28 Aug 2025 07:01:45 -0400

The appointment follows the resignation of Eugenio Ferrari as director and CEO due to medical reasons. Ferrari's resignation became effective August 27, 2025.

The Toronto-based mining company also appointed Stefan Jochum as director, effective the same date. Jochum, 46, holds a CFA designation and has over 20 years of finance industry experience.

Jochum currently serves as chairman of Invercap S.A., the controlling shareholder of CAP S.A., a Chilean

Tintina names Juan Enrique Rassmuss CEO, appoints Stefan Jochum to board

Thu, 28 Aug 2025 07:01:45 -0400

The appointment follows the resignation of Eugenio Ferrari as director and CEO due to medical reasons. Ferrari's resignation became effective August 27, 2025.

The Toronto-based mining company also appointed Stefan Jochum as director, effective the same date. Jochum, 46, holds a CFA designation and has over 20 years of finance industry experience.

Jochum currently serves as chairman of Invercap S.A., the controlling shareholder of CAP S.A., a Chilean

Tintina Announces Appointment of CEO and Changes to Board of Directors

Thu, 28 Aug 2025 07:00:00 -0400

TORONTO, Aug. 28, 2025 (GLOBE NEWSWIRE) -- Tintina Mines Limited (“Tintina” or the “Company”) (TSXV: TTS) announces that Juan Enrique Rassmuss, who is a Director, President & Chairman of the Company and currently serves as Interim-CEO since February 26, 2025, has been appointed as Chief Executive Officer (“CEO”) to replace Mr. Eugenio Ferrari who, for continuous medical reasons, has presented his resignation as Director and CEO, effective August 27, 2025.