- Bettina Eick (Braunschweig)
- Comp. group theory
- 28th Nov 1999 to 4th Dec 1999
- 22nd Feb 2001 to 11th Mar 2001
- 24th Feb 2002 to 23rd Mar 2002
- David Eisenbud (Berkeley)
- Algebraic Geometry
- 10th Jul 2009 to 16th Jul 2009
- Andreas-Stephan Elsenhans (Würzburg)
- Algebraic Geometry
- 14th Feb 2011 to 27th Mar 2011
- 16th Aug 2015 to 20th Sep 2015
- 2nd Mar 2016 to 30th Mar 2016
- 7th Aug 2019 to 23rd Sep 2019
- 30th Nov 2022 to 28th Mar 2023
- Andreas Enge (École Polytechnique, Paris)
- Comp. number theory
- 24th Jun 2002 to 12th Jul 2002