- Session "Nonlinear Waves in Systems with PT Symmetry" at 2014 SIAM Conference on Nonlinear Waves and Coherent Structures, Co-organizer, August 11-14, 2014 Cambridge, UK.
- Subcommittee "Active and Dissipative Effects" at Nonlinear Photonics, Member of sybcommittee, July 27-31, 2014 Barcelona, Spain.
- 2-nd Conference on Nonlinear Science and Complexity, Orgamizer of a symposium "Mathematical Modeling of Nonlinear Structures in Bose-Einstein Condensates" at 28-31 July, 2008 Porto, Portugal.
- Nonlinear waves: Theory and experiment, 15-18 January, 2008 Tashkent, Uzbekistan.
- Workshop ”Nonlinear Phenomena in degenerate quantum gases”, 1-5 April, 2008 Toledo, Spain.
- COHERENT NONLINEAR OPTICS OF ARTIFICIAL MEDIA, mini-workshop, 14-16 December,
2006, Lisbon, Portugal.
- SOLITONS AND NONLINEAR PHENOMENA IN DEGENERATE QUANTUM GASSES, 27-30 September, 2006 Cuenca, Spain.
- Member of the program subcommittee of the Joint CLEO-Europe/EQEC Symposium on ”Quantum/ Atom Optics in Periodic Media”, Munich, Germany, 12-17 June 2005.
- Solitons in Bose-Einstein Condensates, Almagro, Ciudad
Real, SPAIN February 9-12, 2005.
- NATO Advanced Reserach Workshop "NONLINEAR WAVES: CLASSICAL AND QUANTUM ASPECTS", Co-director, 13-17 July, Estoril, Portugal.