| Agostino Marinelli | SLAC National Accelerator Laboratory, USA |
| Alan Falkowski | Campinas University (UNICAMP), Brazil |
| Aleksandar R Milosavljevic | SOLEIL synchrotron, France |
| Alexander Moewes | University of Saskatchewan, Canada |
| Andreas Hans | University of Kassel, Germany |
| Antti Kivimäki | MAX IV Laboratory, Lund University, Sweden |
| Arno Ehresmann | University of Kassel, Germany |
| Bernd Schutte | Max Born Institute, Berlin, Germany |
| Bernd Winter | Max Born Institute, Berlin, Germany |
| Carlo Callegari | Elettra-Sincrotrone Trieste, Italy |
| Changyong Song | Pohang University, POSTECH, South Korea |
| Christian Schewe | J. Heyrovsky Institute of Physical Chemistry, Prague, Czechia |
| Dana Bloß | University of Kassel, Germany |
| Daniela Rupp | ETH Zürich, Switzerland |
| D. D. Sarma | Indian Institute of Science |
| Edvin Kukk | University of Turku, Finland |
| Eetu Pelimanni | Argonne National Laboratory, USA |
| Eduard Prat Costa | Paul Scherrer Institut |
| Fernando Martin Garcia | IMDEA Nanoscience & Departamento de Química, Universidad Autónoma de Madrid |
| Florian Trinter | Fritz Haber Institute of the Max Planck Society, Berlin, Germany |
| Justine Schlappa | European XFEL, Hamburg, Germany |
| Oliviero Cannelli | DESY, Hamburg, Germany |
| Giuseppe Sansone | Freiburg university, Germany |
| Hendrik Ohldag | Advanced Light Source, Berkeley, USA |
| Hugo Marroux | CEA Saclay, France |
| Iradwikanari Waluyo | Brookhaven National Laboratory, USA |
| Joachim Schnadt | MAX IV, Sweden |
| Johannes Feist | Universidad Autónoma de Madrid |
| Jun Miyawaki | Institute for Advanced Synchrotron Light Source, National Institutes for Quantum Science and Technology, Japan |
| László Veisz | Umeå University |
| Lothar Weinhardt | Karlsruhe Institute for Technology |
| Lucas Cornetta | Instituto de Física, Universidade de São Paulo, Brazil |
| Marc Simon | Sorbonne university, Paris, France |
| Marcel Mudrich | University of Kassel, Germany |
| Martin Beye | Stockholm university |
| Michael Odelius | Stockholm university |
| Michael Meyer | European XFEL, Hamburg, Germany |
| Oksana Travnikova | Sorbonne university, Paris, France |
| Raimund Feifel | Göteborg university, Sweden |
| Rebeca Ingle | University College London, United Kingdom |
| Roseanne J. Sension | University of Michigan, USA |
| Saikat Nandi | Institut Lumière Matière, CNRS, Villeurbanne, France |
| Sang-Kil Son | Center for Free-Electron Laser Science (CFEL), DESY, Hamburg, Germany |
| Stefan Schippers | University Giessen, Germany |
| Sophie Morley | Advanced Light Source |
| Thomas Pfeifer | Max Planck Institute for Nuclear Physics, Heidelberg, Germany |
| Tulio C R Rocha | SIRIUS, Campinas, Brazil |
| Wibke Bronsch | Elettra, Italy |
| Yeongkwan Kim | Korea Advanced Institute of Science & Technology (KAIST), Daejeon, South Korea |
| Zhong Yin | International Center for Synchrotron Radiation Innovation Smart, Tohoku University, Sendai, Japan |