• Solemn Plenary Session of Moroccan Academy of Science and Industry , February 15-17, 2012, Rabat, Morocco (Invited Presentation)
• IPWE 2012: 5th International Perspective on Water Resources & the Environment. January 4 - 7, 2012 Marrakech, Morocco (Invited Tutorial)
• Numerical Approximations of Hyperbolic Systems with Source Terms and Applications, September 19 - 23, 2011, Roscoff, Bretagne, France    (Poster)
• Cargese Annual Meeting on Multiphase Flows, September, 26-30, 2011, Cargese, France (Presentation)
  
• FVCA6 2011: Finite Volumes for Complex Applications VI. Problems and Perspectives. June 6 - 10, 2011, Prague, Czech Republic  (Poster)         
  
• MAMERN11 - Approximation Methods and Numerical Modeling in Environment and Natural Resources May 23-26, 2011, Saidia, Morocco.   (Abstract)  (Presented by S. Sari)                 
• Numerical Methods for Water Particles Interactions, September 20-24 2010, Villetaneuse, France   (Slides)  
• 2nd European Seminar on Coupled Problems, June 28-July 2, 2010, Pilsen, Czech Republic (Abstract) (Presented by J. Karel)
• 2eme congrés de la Société Marocaine des Mathématiques Aplliquées, June 28-30, 2010, Rabat, Morocco (Abstract)
• Fifth European Conference on Computational Fluid Dynamics (ECCOMAS 2010), June 14-17 2010, Lisbon, Portugal (Abstract 1, Abstract 2, Abstract 3)
• CANUM 2010,  31 mai - 4 juin 2010, Carcans-Maubuisson, Gironde, France  (Poster)  (Presented by S. Sari)                            
• Topical Problems of Fluid Mechanics, Academy of Science of the Czesh Republic, february 10-11, 2010, Prague  (Poster)
• MAMERN 09, June 8-11, 2009 Pau - France (Slides)
• Seminario International Sobre Matematica Aplicada y su Repercusion en la Sociedad Actual November 17, 2008, Madrid (Invited)
• Topical Problems of Fluid Mechanics, Academy of Science of the Czesh Republic, march 28, 2007, Prague,  (Invited)
• CTU seminar, december, 2007, Prague,  (Invited)
• Numerical Simulation of Complex and Multiphase Flows, IGESA. Porquerolles. 18th - 22nd April 2005