David is a Partner at ERM and a Visiting Professor at Imperial College London. Based in Switzerland, he has close to 30 years of experience within the hydrogen energy space, from technology due diligence and production through to business strategy and policy. He has led hydrogen-related projects in different industry sectors for governments, corporations and investors worldwide. Current work includes support for major energy players in developing hydrogen strategies, green and blue hydrogen production and delivery assessments, analysis of supply chain opportunities for technology developers, and policy options for economic growth based on hydrogen and fuel cell deployment. David has sat on venture capital investment committees and clean energy company boards, is a Director of the International Association of Hydrogen Energy and is lead author of the widely respected Fuel Cell Industry Review. His first degree is in mechanical engineering, and he has a Masters in energy policy and a PhD in hydrogen energy systems.