Sosthène Grandjean, based in Paris, FR, is currently a Hydrogen Energy - Partnerships Development Manager at Air Liquide, bringing experience from previous roles at Air Liquide and Hydrogen Europe. Sosthène Grandjean holds a 2006 - 2007 University of Cambridge. With a robust skill set that includes Quality Management, Project Management, International Project Management, Research and Development, New Business Development and more, Sosthène Grandjean contributes valuable insights to the industry. Sosthène Grandjean has 2 emails on RocketReach.