Prof. Dr. Thierry Naas obtained his Ph.D. degree at the University of Basel in 1994. He served as a Lecturer at the University of Basel from 1989 to 1991, an Assistant Professor at the Department of Human Genetics, University of Pennsylvania, from 1994 to 1997, and an Associate Professor in Medical Microbiology at the Faculty of Medicine Paris-Saclay - APHP-Paris Saclay, Bicêtre hospital since 1996. He works to curb the spread of antibiotic resistance in bacteria within the human digestive tract. This resistance compromises the treatment of bacterial infections in patients, including hospitalized patients.