North German Algbraic Geometry Seminar Winter 2015 (1.-22. Dezember 2015)

Day of Arithmetic and Algebraic Geometry in Berlin, March 12, 2015 ( poster)

Arithmetic Algebraic Geometry--A conference on the occasion of Hélène Esnault's move to Berlin (June 10-14, 2013)

Syzygies in Berlin (May 27-31, 2013)

Workshop: "Extremal Laurent polynomials and Fano varieties (14. - 16.12.2011)

Summer School in Algorithmic Mathematics 2011(10.- 14. August  2011, Berlin)

Summer School in Algorithmic Mathematics 2010 (16.- 20. August  2010, Berlin)

North German Algebraic Geometry Seminar Winter 2009 (19.- 20. November 2009)

Complex Algebraic Geometry a workshop on the occassion of Herbert Kurke's 70th birthday (9.-10. Oktober 2009)

Workshop on deformation theory in algebraic and differential geometry (17.-18. Dezember 2007)

Workshop on Seiberg-Witten Theory (2. Dezember 2006)

Workshop on Derived Categories (16.-17. Juli  2006)

Workshop on T-Varieties ( 3.- 4. August  2006)

Kolloquium zum 60. Geburtstag von Herrn Reinhard Bölling, (13.-14. November 2004)

9. Berliner Tag der Mathematik 2004