Prof. Henry Chapman Center for Free-Electron Laser Science, DESY Hamburg, Germany honourable member since 16.9.2019 Prof. Udo Heinemann Max-Delbrück Center for Macromolecular Biology Berlin, Germany honourable member since 16.09.2019 Prof. Simon Parsons School of Chemistry University of Edinburgh, Scotland member since 10.10.2017; honourable member since 10.4.2019 Prof. Andreas Roodt Dept of Chemistry University of the Free State, Bloemfontein, South Africa honourable member since 08.09.2020