Associate editor:

• Journal of Global Optimization (JOGO)
• Mathematical Methods of Operations Research (MMOR)
• Computational Management Science (CMS)
• Journal of Industrial and Management Optimization (JIMO)
• Optimization: A Journal of Mathematical Programming and Operations Research
• Mathematical Optimization and Economathematics, Springer Spektrum

Guest editor:

• Special Issue on The International Conference on Optimization (ICOP 24) of Optimization, Vol. 73, no. 4. (2024)
• Special Issue on Optimization Theory of Pure and Applied Functional Analysis, Vol. 8, no. 4. (2023)

Workshop / Conference / School organizer:

• Research Workshop on Control and Optimization, Haifa, Israel, October 29-31, 2024
• UNIVERS Winter School on Optimization, Games and Markets, Chemnitz, Germany, November 14-17, 2021
• AIMS-Germany Minisymposium on Applied Mathematics, Passau, Germany, September 27-October 1, 2021
• DMV Jahrestagung 2020, Chemnitz, Germany, September 14-17, 2020
• AIMS-TU Chemnitz Minisymposium on Applied Mathematics, Chemnitz, Germany, September 14-17, 2020
• Joint conference CMS 2019 and MMEI 2019, Chemnitz, Germany, March 27-29, 2019
• First German-Israeli Workshop on Optimization, Haifa, Israel, October 16-19, 2017
• 3rd Central European Set-Valued and Variational Analysis Meeting, TU Chemnitz, Germany, November 25, 2017

Stream / Session organizer:

• ICCOPT 2016, Tokyo, Japan, 2016
• ISMP 2015, Pittsburgh, USA, 2015
• ICCOPT 2013, Lisbon, Portugal, 2013
• 25th EURO, Vilnius, Lithuania, 2012
• OR 2011, Zurich, Switzerland, 2011
• OR 2010, Munich, Germany, 2010

Referee:

• Reports for Optimization; Mathematical Programming; SIAM Journal on Optimization; Mathematical Methods of Operations Research; Journal of Global Optimization; Journal of Mathematical Analysis and Applications; Nonlinear Analysis: Theory, Methods and Applications; Mathematical Problems in Engineering; Computational Optimization and Applications etc.
• Reviews for AMS MathSciNet