Research visit- Department of Mathematics, Keio University, Japan (JSPS Fellow), January-February 2006

Journees Fractionnaires Parisiennes, June 2006

Research visit, Centro De Giorgi, Scuola Normale Superiore, Pisa, Italy, June-July 2006

Wokshop on Stochastic Equations, University of Jena, Germany, July 2006

Stochastic Processes and their Applications, Paris July 2006 (organizer of the session "Stochastic Analysis for Fractional Processes")

8eme Colloque Franco -Roumain de Mathematiques Appliquees, August 2006, Chambery, France.

Research Visit- Universitad de Valparaiso,Chili, September 2006 (two weeks).

Probability Seminar, Purdue, December 2004, USA.

Seminaire Marne la Vallee, January 2005, France

Seminar on stochastic processes, Cornell, March 2005, USA

Seminaire Samos, Paris 1, April 2005

Workshop on stochastic analysis, Jyvaskyla, May 2005, Finland.

Seminar on stochastic analysis, Ascona, May 2005, Switzerland

Matinee Stochastique a Paris 1 (SAMOS)

Auto-similarite et applications, Toulouse, June 2005, France