| Dr. Chun Tat Ngai | |
| Clara Piekarski | |
| Michael Vogelpohl | |
| Jiajie Guo | |
| Dr. Matteo Fadel | |
| Dr. Thomas Karg | |
| Fabrizio Volante | |
| Simon Josephy | |
| Dr. Claus Gärtner | |
| Björn Cotting | |
| PD Dr. Roman Schmied | |
| Dr. Boris Décamps | |
| Prof. Dr. Janik Wolters | Now ECDF-Professor at the DLR Institute of Optical Sensors/TU Berlin |
| Dr. Baptiste Gouraud | Now at iXblue Photonics, Besançon, France |
| Simone Pengue | Now in the Lim group at the Biozentrum in Basel |
| Dr. Andrew Horsley | Now at the Australian National University, Canberra |
| Dr. Aline Vochezer | Now at ifm, Tettnang, Germany |
| Dr. Andreas Jöckel | Now at the BKW, Bern. |
| Dr. Lucas Beguin | Now postdoc in the Reichel group, LKB Paris. |
| Dr. Baptiste Allard | Now scientist at Laboratoire Collisions Agrégats Réactivité, Toulouse, France. |
| Dr. Tobias Kampschulte | Now scientist at Universität Ulm, Germany. |
| Dr. Guan-Xiang Du | Now at MPI for Biophysical Chemistry, Göttingen and assistant professor at Nanjing University of Posts and Telecommunications. |
| Dr. Caspar Ockeloen | Now postdoc in the Sillanpää group, Aalto University, Finland. |
| Dr. Maria Korppi | Now at Wello, Espoo, Finland. |
| Thomas Lauber | Now at Simon-Kucher & Partners, Zurich, Switzerland. |
| Dr. Matthew T. Rakher | Now scientist at HRL Laboratories, Malibu, California. |
| Dr. Max F. Riedel | Now consulting at Siemens Corporate Technology University Relations, Munich. |
| Dr. Pascal Böhi | Now at ITM-predictive Suisse. |
| Dr. Stephan Camerer | Now at the European Patent office, Munich. |
| Dr. Jad Halimeh | Now postdoc in the Piazza group at the mpipks, Dresden |
| Dr. Johannes Hoffrogge | Now at Wilhelm & Beck Patentanwälte |
| Prof. Dr. David Hunger | Now Professor at the Karlsruher Institute für Technologie, Karlsruhe. |
| Matthias Mader | Now in David Hunger's team in the Hänsch group. |
