Mr. Ernest Mast reports

DORE COPPER ANNOUNCES MANAGEMENT CHANGES

Vice-president, exploration, of Dore Copper Mining Corp. Sylvain Lepine, has resigned, effective March 1, 2024. Mr. Lepine has been appointed general manager of Nord du Quebec Investissement Minier (NQIM), a new regional institutional fund sponsored by SDBJ (Societe de developpement de la Baie-James) and ARBJ (Administration regionale Baie-James) that will mainly invest in mining exploration companies in the administrative region of Nord-du-Quebec. Mr. Lepine will remain a technical adviser to the company to ensure a smooth transition during the search for a new vice-president, exploration.

Ernest Mast, president and chief executive officer of Dore Copper, commented: "On behalf of the board, we would like to thank Sylvain for his leadership, dedication and contributions to the company and we wish him well in his new role at NQIM. During the period of management transition, Sylvain will remain a consultant to the company."

About Dore Copper Mining Corp.

Dore Copper Mining aims to be the next copper producer in Quebec with an initial production target of over 50 million pounds of copper equivalent annually by implementing a hub-and-spoke operation model with multiple high-grade copper-gold assets feeding its centralized Copper Rand mill. The company has delivered its preliminary economic assessment in May, 2022, and is proceeding with a feasibility study.

We seek Safe Harbor.