| Date | Description |
|---|---|
| 2021-07-30 | insert person Dr. Nicolas Cuenot |
| 2021-01-16 | delete person Astrid Berz |
| 2020-01-19 | delete person Dr. Ludger Küperkoch |
| 2018-07-25 | delete managingdirector Gunther Wittig |
| 2018-07-25 | delete person Dr. Merle von Moock |
| 2018-07-25 | delete person Gunther Wittig |
| 2017-01-30 | insert person Dr. Julia Scheiber |
| 2015-09-15 | delete person Wolfgang Hugle |