LUCA APPOINTS RAMON MENDOZA INTERIM COO

Company Leadership Changes - Mr. Armando Alexandri has resigned as Chief Operating Officer to pursue a new opportunity but will remain a key technical consultant [1] - Mr. Ramon Mendoza, the Chief Technical Officer, has been appointed as Interim COO effective April 24, 2025, bringing over 35 years of experience in the mining industry [2] CEO's Comments - CEO Dan Barnholden expressed appreciation for Mr. Alexandri's contributions, highlighting the operational turnaround achieved during his tenure and confidence in the technical team led by Mr. Mendoza [3] Company Overview - Luca Mining Corp. is a Canadian mining company with two wholly owned mines in the Sierra Madre mineralized belt in Mexico, producing gold, copper, zinc, silver, and lead [4] - The Campo Morado Mine, located in Guerrero State, features VMS-style polymetallic mineralization and covers a land area of 121 sq km [5] - The Tahuehueto Mine, situated in Durango State, spans over 75 sq km and primarily produces gold and silver, with successful commissioning of its mill leading to commercial production [6]