**About the Editors**

#### **Samuel Simon Araya**

Samuel Simon Araya is an associate professor at Aalborg University since 2015 and the leader of the Fuel Cell Systems research group since January 2018. He obtained his MSc in environmental engineering in 2008 from the University of Perugia in Italy and his PhD degree in energy technology in 2012 at Aalborg University, Denmark. He has more than 12 years of experience in research, teaching, supervision and project management in the field of fuel cells and hydrogen technologies. His research interests include the experimental characterization and modeling of electrochemical energy conversion devices, mainly reformed methanol-fed high temperature PEM fuel cells (HT-PEMFCs), low temperature PEM fuel cells and electrolyzers, at single cell, stack and system levels. He is involved in several national and international research projects on the diagnostics, characterization, development and deployment of both fuel cells and electrolyzer systems for enhanced hydrogen solutions.

#### **Vincenzo Liso**

Ass. Prof. Vincenzo Liso is currently an associate professor at the Department of Energy Technology, Denmark, where he earned his PhD in solid oxide fuel cells systems in 2012. He earned his MSc degree in environmental engineering from University of Perugia, Italy, in 2005. He teaches and works on research projects in the field of chemical and electrochemical processes, system thermal integration and fuel conversion. He has acted both as a research project leader and research project manager in cooperation with companies and other research institutions.
