Pedro M. Diéguez is Associate Professor of Mechanical and Energetic Engineering at the Public University of Navarre, Spain and projects Manager of the “Hydrogen Group? at UPNA. Currently he is working on several aspects of hydrogen energy with emphasis in hydrogen use as fuel for internal combustion engines, and CFD applied to investigate safety issues of hydrogen including leakages and transport, combustion, explosion and deflagration phenomena. He has 14 publications under his name on this topic