John Prousalidis was born in Athens (Greece) in 1968. He received his MSc (1991) and PhD (1997) degrees from the School of Electrical and Computer Engineering of the National Technical University of Athens (NTUA). In 2001 he joined the Academic Staff of the School of Naval Architecture and Marine Engineering of NTUA in the scientific field of “Marine Electrical and Electronic Engineering”, (currently Full Professor). He is the author/co-author of 4 books, about 100 papers, reviewer in IEEE, IET, Elsevier and IMarEST journals. He is a member of the Technical Chamber of Greece, IEEE, IMarEST, member of the board of the Hellenic Joint Branch of RINA/IMarEST, member of the Publication Supervisory Board of IMarEST Publications. Since April 2020 he is the vice-chairman of the IEEE Marine Power Systems Coordinating Committee (IEEE-MSCC), while since March 2021 he is member of the IEEE/EPPC Working Group on Energy and member of the IEC/ISO/IEEE JWG28 dealing with 80005 series of standards on ship-to-shore interconnections and since September 2022 head of the Industrial Connection Activity Sustainable Maritime of ΙΕΕΕ (ICA-22-013). His scientific interests include ship electric propulsion, All Electric Ship, green ships, alternative fuels, cold ironing, smart and sustainable ports, HVDC/HVAC submersible interconnections. He has participated in about 45 research projects (in 15 research projects he was coordinator). Currently he is the Director of the Marine Engineering Laboratory of NTUA.