2010

Software Workshop Geometry and Combinatorics (February 2010)

2009

Darstellungstheorie-Tage 2009

2007

	Computeralgebra (organisiert durch die Fachgruppe Computeralgebra der DMV,GI und GAMM), 29.05.-31.05.2007 (Kaiserslautern).
	Algebraic Geometry and Computer Algebra on occasion of Gerhard Pfister's 60th birthday, 31.05.-02.06.2007 (Kaiserslautern).
	Summer School on SINGULAR and Applications, 04.06.-06.06.2007 (Kaiserslautern).

2006

Norddeutsches Gruppentheorie-Kolloquium, 03.11.-04.11.2006 (Kaiserslautern).

2005

Algebraic Surfaces, 31.01.-04.02.2005 (Kaiserslautern).

2004

	Singularities and Computer Algebra, on occasion of Gert-Martin Greuel's 60th birthday, 18.-20.10.2004 (Kaiserslautern).
	Computational commutative and non-commutative algebraic geometry, 06.-11.06.2004 (Chisinau).

2003

	Workshop Computing in Algebra and Geometry (16.-20.06.2003)
	Conference MEGA 2003 (10.-14.06.2003)

2002

Summer School D-Modules (21.-25.10.2002)

2001

Workshop Mirror Symmetry (25.-29.06.2001)

2000

Workshop Günther Trautmann's 60th Birthday (27.-28.10.2000)