I am co-organizing the following upcoming workshops:

**2015:**

- MFO Oberwolfach workshop, 26.07.2015 – 01.08.2015

**“Recent Mathematical Developments in Quantum Field Theory”**, together with

Abdelmalek Abdesselam, U. Charlottesville

Christoph Kopper, Ecole Polytechnique Paris

Gandalf Lechner, Leipzig U.

**2014:**

- Kavli IPMU-FSMP workshop, Tokyo, 10.3.2014 – 20.3.2014

“Supersymmetry in Physics and Mathematics”, together with

Yasuyuki Kawahigashi (The University of Tokyo)

Toshitake Kohno (The University of Tokyo)

Also, I am co-organizer of the weekly Colloqium of the Faculty of Physics