- Supélec (France) : Hierarchical Games for Cognitive Radio Networks, with M. Debbah, S. Lasaulce.
- INRIA (France) : Game theoretical tools for networks, with E. Altman, K. Avratchenkov, B. Tuffin, L. Brotcorne.
- ENSEA (France) : Evolutionary Games in Dynamic environment, with V. Belmega.
- UCLA (USA) : Optimization techniques for multimedia transmissions in networks, with M. van der Schaar.
- UPenn (USA) : Game theoretical model for security in networks, with S. Sarkar.
- NYU-Poly (USA) : Resilient ans Secure Network Design and Optimization, with Q. Zhu.
- Boston University (USA) : Price of Information in Queueing Systems, with D. Starobinski.
- Univ. Wraclow (Poland) : Stochastic Games in wireless networks, with P. Wiecek.
- Univ. St Petersburg (Russia) : Hierarchical games and network economics, with A. Garnaev.
- Indian Institute of Science (India) : Game Theoretical models for cognitive radios, with A. Kumar, R. Sundaresan.
- Indian Institute of Technology Bombay (India): Economics of Networks with M. Kumar.
- Technical University of Delft (Netherlands) : Game theory on complex networks and graphs, with P. Van Mieghem, H. Wang.