XVIth Warsaw Seminar of Chemistry PhD Students – ChemSession’19 is going to be held on June 7th, 2019 at the University of Warsaw Biological and Chemical Research Centre and Centre of New Technologies of the University of Warsaw. The main goal of the ChemSession seminars, organized annually by the Warsaw Division of Polish Chemical Society in cooperation with Warsaw scientific institutions, is the presentation of scientific achievements of chemistry PhD students and young scientists, as well as integration of the Warsaw chemical society.