Pedodentist M.-Salim Doueiri, born in 1976, initially studied biotechnology from 1998 to 2002 at the Technical University of Berlin and worked from 2002 to 2007 as a “research specialist” at the University of Illinois, Chicago, USA. Studied dentistry from 2009 to 2014 at the Charité-Universitätsmedizin Berlin and then assistant dentist in a dental practice. Since September 2016 he has been a research assistant at the Charité-Universitätsmedizin Berlin, CharitéCentrum 03 Department for Orthodontics, Orthodontics and Pediatric Dentistry. In addition to classic pediatric dentistry, his work and research focus is the treatment of children with molar incisive hypomineralization.