Ohmium Appoints Hydrogen Veteran as Chief Commercial Officer
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 strategic partners. His appointment brings fresh momentum to Ohmium’s commercial stance as green hydrogen transitions from early adoption into mainstream industrial deployment.
Griffin brings over two decades of experience in energy, including work in hydrogen and renewables. At ScottishPower, he spent five years leading hydrogen market development and business energy sales, spearheading two multi-megawatt green hydrogen projects totaling more than £220 million. Both projects were government-subsidized and structured around 15-year decarbonization offtake deals in the glass and distillery sectors, displacing natural gas with high-temperature heat and locking in long-term revenue stability. These projects established replicable commercial models for long-term, high-value hydrogen supply in hard-to-abate industries and deepened Griffin’s expertise in complex energy transition strategy, risk management, and long-duration customer partnerships.









