Marimaca Copper Corp. Announces Laura Rich Stepping Down as the Company's General Counsel, Company Secretary and Chief Sustainability Officer

Marimaca Copper Corp. is a Canada-based exploration and development company focused on base metal projects in Chile. The Company’s principal asset is the Marimaca Copper Project, located in the Antofagasta Region of northern Chile. The Marimaca Copper Project is situated at a low altitude in Chile’s Coastal Copper Belt, 25 kilometers (km) east of the port of Mejillones and 45 km north of Antofagasta, Marimaca has access to water and power, road and rail networks supplying sulphuric acid and other consumables, as well as deepwater ports. The Marimaca Copper Project comprises a set of concessions (the 1-23 Claims), properties 100% owned and optioned by the Company, combined with the adjacent La Atomica and Atahualpa claims, over which Marimaca Copper has the right to explore and exploit resources. This area is referred to as the Marimaca District.