TORONTO, July 17, 2026 (GLOBE NEWSWIRE) -- Matachewan Consolidated Mines, Limited (TSXV: MCM.A) (“Matachewan” or the “Company”) announces that, effective July 17, 2026, Mr. Richard (Bo) McCloskey has resigned as Chief Executive Officer and Director of Matachewan. The Company recognizes the many contributions of Mr. McCloskey over the past 50-years and is grateful for his continued support as a Matachewan shareholder.