GMG Appoints New Chief Production Growth Officer and Provides Update on Global Production Plans

Brisbane, Queensland, Australia--(Newsfile Corp. - April 22, 2026) - Graphene Manufacturing Group Ltd (TSXV: GMG) (OTCQX: GMGMF) ("GMG" or the "Company") is pleased to announce that Stuart Watson — former global Head of Technical Development for Rio Tinto Ltd. (ASX: RIO), one of the largest mining and mineral production companies in the world, has joined GMG as Chief Production Growth Officer.