Prof. Dr. Henry Chapman Center for Free-Electron Laser Science, DESY Hamburg, Germany Honourable member since 16 September 2019 Prof. Dr. Udo Heinemann Max-Delbrück Center for Macromolecular Biology Berlin, Germany Honourable member since 16 September 2019 Prof. Dr. Simon Parsons School of Chemistry University of Edinburgh, Scotland Member since 10 October 2017 Honourable member since 10 April 2019 Prof. Dr. Andreas Roodt Department of Chemistry, University of the Free State Bloemfontein, South Africa Honourable member since 8 September 2020