PhD Students circle of Poznan University of Technology organizes the third International Interdisciplinary Technical Conference of Young Scientists InterTech 2010. between thr 19th and 21. May 2010.
You can find more information here and on the website
European Workshop on Mixed Integer Nonlinear Programming (EWMINLP 2010), April 12-16, 2010, Centre International de Rencontres Mathematiques, Marseilles, France
14th International Summer School in Global Analysis and Mathematical Physics Olomouc , Czech Republic, August 10 - 14, 2009
Satellite Meeting of the XVI International Congress on Mathematical Physics Prague, 3-8 August, 2009.