Tintina takes interim label off interim CEO Rassmus

Executive Summary

• Juan Enrique Rassmuss, previously interim CEO since Feb. 26 2025, is appointed permanent Chief Executive Officer of Tintina Mines Ltd., effective Aug. 27 2025.
• Eugenio Ferrari resigns as director and CEO for continuous medical reasons, also effective Aug. 27 2025.
• Stefan Jochum, CFA, is appointed as a new director, effective Aug. 27 2025, bringing extensive finance and mining industry experience.

Key Details

• CEO Appointment: Juan Enrique Rassmuss transitions from interim to permanent CEO; will replace Eugenio Ferrari.
• Resignation: Eugenio Ferrari steps down as both director and CEO for medical reasons; resignation effective Aug. 27 2025.
• Board Addition: Stefan Jochum, CFA, appointed director with effect from Aug. 27 2025.
• Background: >20 years in finance, current chairman of Invercap S.A., board member of Cemin Holding Minero and Grupo Olympic, former UBS AG employee.
• Education: Bachelor’s and postgraduate degrees in international business administration; CFA charter holder.
• Company Statement: Rassmuss thanked Ferrari for his contributions and wished him a speedy recovery.

Notable Quotes

• “On behalf of the company and my fellow board members, I would like to sincerely thank Eugenio for his invaluable contribution during his time as director and CEO of Tintina and we all wish him a hopefully speedy and full recovery,” – Juan Enrique Rassmuss, Director & Chairman.