NEWARK, Calif. & BANGALORE, India–(BUSINESS WIRE)– #EMEA–Ohmium International Inc., a leading manufacturer of cutting-edge, high-efficiency, modular Proton Exchange Membrane (PEM) electrolyzers, today announced the appointment of Mark Griffin as Chief Commercial Officer (CCO). Griffin will serve as the executive lead of the Ohmium Sales and Marketing organization, driving revenue growth, customer acquisition, and the expansion of a global ecosystem of developers, industrial collaborators, and strate