VANCOUVER, BC, Oct. 26, 2022 /PRNewswire/ – Rock Tech Lithium Inc. (TSXV: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (“Rock Tech” or the “Company”) is pleased to announce that Mrs. Sonja Rossteuscher, the former Chief Financial Officer (CFO) of Tristone Flowtech Group, a global…