1. Dr. Jens Neumann, 1983 – 1988
2. Lutz Schilling, 1989 – 1992
3. Hanns-Jürgen Sauer, 1992 – 1995
4. Rudolf Gölz, 1995 – 1998
5. Werner Frowein, 1998 – 2012
6. Franciscus van Meel, May 2012 – 2014
7. Heinz Hollerweger, 2014 – 2016
8. Stephan Winkelmann, March 2016 – February 2018
9. Michael-Julius Renz, March 2018 – April 2019
10. Oliver Hoffmann, May 2019 – 2020
10. Julius Seebach, May 2019 – August 2022
11. Dr. Sebastian Grams, since February 2021
12. Rolf Michl, since September 2022