Sami Erol Gelenbe, a Turkish and French computer scientist, electronic engineer and applied mathematician, pioneered the field of Computer System and Network Performance. Currently Professor in the Institute of Theoretical and Applied Informatics of the Polish Academy of Sciences, he is also an Associate Researcher in the I3S Laboratory and Abraham de Moivre Laboratory. Fellow of several National Academies, he Chairs the Informatics Section of Academia Europaea since 2023. His previous Professorial Chairs include the University of Liège (1974-1979), University Paris-Saclay (1979-1986), University Paris Descartes (1986-2005), NJIT (1991–93), ECE Chair at Duke University (1993-1998), University Chair Professor and Director of EECS, University of Central Florida (1998-2003), and Dennis Gabor Professor and Head of Intelligent Systems and Networks, Imperial College (2003-2019).