| Allan Bødskov Andersen | Director | 9 Jun 2021 | 14 Jun 2022 | Danish | 54 years |
| Benjamin Garfield Kennedy | Director | 5 Nov 2021 | 14 Jun 2022 | British | 47 years |
| David William Arbuary | Director | 2 Jul 2008 | 6 May 2010 | British | 68 years |
| Emmanuelle Maryse Rouchel | Director | 28 Oct 2015 | 9 Jun 2021 | French | 52 years |
| George Norman Mager | Director | 2 Jul 2008 | 12 Jun 2015 | British | 83 years |
| Hamish Donald Stewart Yates | Director | 14 Jun 2022 | 18 Sept 2023 | British | 34 years |
| Jan Koschinski | Director | 2 Jul 2008 | 30 Apr 2011 | German | 62 years |
| Jonathon Peter Morton | Director | 9 Jun 2021 | 5 Nov 2021 | New Zealander | 46 years |
| Markus Lesser | Director | 25 May 2011 | 12 Jun 2015 | German | 62 years |
| Ralf Niklas Rank | Director | 12 Jun 2015 | 1 Jan 2017 | German | 49 years |
| Ruth Josephine Kent | Director | 1 Jan 2017 | 9 Jun 2021 | Irish | 52 years |
| Sybille Von Thienen | Director | 2 Jul 2008 | 9 Apr 2014 | German | 50 years |
| Thomas Joseph O'brien | Director | 12 Jun 2015 | 9 Jun 2021 | Irish | 58 years |
| Udo Follrichs | Director | 10 Apr 2014 | 12 Jun 2015 | German | 67 years |