"Geometry Workshop", Strobl, Austria, August 28-31, 2013
SFB-BMS Summer School 2013 "Discrete Differential Geometry", TU Berlin, June 17-28
"First Workshop on Discretization in Geometry and Dynamics (SFB/TR109)" , Obergurgl, Dec 16 to 22 2012
Oberwolfach-Workshop "Discrete Differential Geometry", Oberwolfach; July 8-14, 2012.
BMS Summer School 2010 "Discretization in Geometry and Dynamics", September 20 - October 1, 2010.
BARRETT LECTURES "Discrete Differential Geometry and Applications", Townsend, Tennessee, USA, May 17-21, 2010.
Design Modelling Symposium, Berlin, October 5-7, 2009.
ÖMG + DMV Jahrestagung, Graz, Austria, September 20-25, 2009.
Workshop "Geometric Aspects of Discrete and Ultra-Discrete Integrable Systems", Glasgow, UK, March 30 - April 3, 2009.
Oberwolfach-Workshop "Discrete Differential Geometry", Oberwolfach; January 11-17, 2009.
Workshop "Geometry and Integrability", Obergurgl; December 13-20, 2008.
Symposium " Advances in Architectural Geometry", Vienna, Austria, September 13-16, 2008.
Conference "Symmetries and Integrability of Difference Equations" (SIDE8), Montreal, Canada, June 22 - 28, 2008.
Workshop " Polyhedral surfaces and industrial applications", Strobl, Austria, September 15-18, 2007.
Conference " Discrete Differential Geometry", Berlin; July 16-20, 2007.
Research Workshop "Riemann Surfaces - Analytical and Numerical Methods", Max Plank Institute for mathematics in the Sciences, Leipzig; May 31- June 2, 2006.
Oberwolfach-Conference "Discrete Differential Geometry", Oberwolfach; March 5-11, 2006.
Workshop "Geometry and Integrability", Berlin; June 3-7, 2005.
Miniworkshop "Mathematical Methods in Surface Modelling", TU Berlin; December 13-16, 2004.
Oberwolfach-Seminar "Discrete Differential Geometry", Oberwolfach; May 30 – June 5, 2004.
International Conference "Polyhedral
Surfaces: Geometry and Combinatorics", Euler Mathematical Institute,
St. Petersburg; July 21–25, 2003.