May 12, 2021 Gold Resource Canada Corporation, a wholly owned subsidiary of Gold Resource Corporation (the “Company”) entered into the employment agreement with Alberto Reyes pursuant to which he will provide services as Chief Operating Officer of the Company effective May 20, 2021. Mr. Reyes, age 46, is a B. Eng, Mining by training and has more than 20 years of experience in the mining industry in an operational capacity. His international experience includes North and Latin America, South Africa, Australia, the Philippines, Ghana, and Brazil. Mr. Reyes’ expertise includes operations, mine planning, feasibility studies, developing cost-saving strategies, and community and government relations. Mr. Reyes has progressively held more senior roles in Newcrest Mining LTD, GoldFields International Ltd. Luna Gold Corp, and most recently Vice President of Operations at Coeur Mining.