Anastasios Ioannidis has been Associate Professor in Microbiology works in the fields βacteriology with special emphasis on antimicrobial resistance mechanisms, therapeutic repurposing of non-antibiotics and the understanding of natural compounds antimicrobial identity, microbial biofilms, microbial virulence genetic association and gene expression studies, genetic epidemiology in humans, recombinant DNA technology and sero-epidemiology at the Department of Nursing of the University of Peloponnese. His scientific activity includes 78 publications in peer reviewed international journals, with a citation index of 2417 citations in Google Scholar h-index 22 i10-index 45, 7 in Google Books, 95 participations with research work in national and international congresses and 23 presentations as a speaker at scientific meetings. He is reviewer in 8 peer reviewed scientific journals.