Dr Apostolos E. Papalois, graduated from the Department of Biology University of Athens in 1991. His PhD Thesis was elaborated in the University of Athens (Department of Biology and School of Medicine) : Isolation and transplantation of pancreatic islets and hepatocytes and bioartificial liver. His post graduate and PhD training contains University of Minnesota, University of Cambridge, University of Boston, University of California Los Angeles and also special training courses (Transplantation, Laboratory Animal Science. Courses, Leadership – Harvard). In 1996 he was appointed Director of the Experimental, Educational and Research Center ELPEN Pharmaceuticals (24 years and 8 months – until December 2020). Teaching duties in pre – and post – graduate level in Universities of Athens, Thessaloniki, West Attica, Alexandroupolis -Thrace and Patras, after official academic appointment. Visiting Professor (University of Ioannina, Greece, Timisoara, Romania, San Antonio, Texas and Harvard Medical School three times). Today is Deputy Director of two Experimental Labs in the University of Athens, Secretary General of NASCE / UEMS Executive Board, President of the Scientific Council of Special Unit for Biomedical Research and Education of the Medical School in the Aristotle University of Thessaloniki, Member of the National Committee for Experimental Research and Member of the Scientific Council for HR and Skills of the National Committee of Research, Technology and Innovation. Also Director of Translational Research and Education in HEAL Academy (Hellenic Healthcare Group). Totally 346 publication in Pub Med (peer review journals).