Diogo M.F. Santos is an Invited Assistant Professor at Instituto Superior Técnico (IST, ULisboa) and a Researcher at the Center of Physics and Engineering of Advanced Materials (CeFEMA), studying electrodes and membranes for application in direct liquid fuel cells. D.M.F. Santos got his PhD degree in electrochemistry in 2009, focused on the direct borohydride fuel cell (DBFC). He did a postdoc in Chemical Engineering on hydrogen production by alkaline water electrolysis, followed by a postdoc in Materials Science & Engineering to develop cathodes for DBFCs. As an Investigador FCT in CeFEMA (2015-20), he worked on low-cost electrocatalysts for low-temperature fuel cells. D.M.F. Santos has authored over 170 papers; his current h index is 33. He is on the “World’s Top 2% Scientists list” of Stanford University for the impact in 2020 and 2021. D.M.F. Santos has presented more than 70 oral communications and 80 posters at international conferences. He is a member of several scientific societies and a reviewer for over 80 scientific journals. D.M.F. Santos is the supervisor of 1 PhD student and 6 MSc students. He has completed the supervision of 1 Postdoc researcher, 1 PhD student, 19 MSc students, and 10 research internships. D.M.F. Santos is Working Group Leader of COST Action CA20127 in “Waste biorefinery technologies for accelerating sustainable energy processes”. His main research interests are related to electrochemical energy conversion and storage.