Rock Tech Lithium Inc. has accepted the resignation of Ms. Jutta Dönges effective 28 February 2023. Ms. Dönges has recently been appointed member of the Management Board and Chief Financial Officer of Uniper, a renowned international power generation and energy trading company. Ms. Dönges' resignation is a result of­­ German regula­­tory restrictions on the number of board positions that can be held concurrently.