The former IAL presidents were also elected honorary presidents.
![](https://ial-online.org/wp-content/uploads/2024/01/Prof._Dr._Ulrich_Karpen-1140x760.jpg)
Ulrich Karpen (†)
Professor of Constitutional and Administrative Law
University of Hamburg
![](https://ial-online.org/wp-content/uploads/2019/01/luzius_mader-6520-1140x759.jpg)
Luzius Mader
Former Deputy Director Federal Office of Justice, Berne
Honorary Professor University of Lausanne
![](https://ial-online.org/wp-content/uploads/2024/01/wim-voermans.jpeg)
Wim Voermans
Professor of Constitutional and Administrative Law
Leiden University
![](https://ial-online.org/wp-content/uploads/2022/02/2021-11-22-07.58.46-768x1024.jpg)
Helen Xanthaki
Professor of Law
University College London