Fall 2014 - One Semester at **Harvard University**

Fall 2012 - One semester as an invited associate professor at **Yale University**

Spring 2011 - One month as an invited associate professor at **University di Padova**, Italy

Spring 2011 - Some time (I don't know when and how long) at the IAS, Princeton.

Spring 2010 - One month at **University di Padova**, Italy

Winter 2010 - One month as an invited professor at the Semestre Galoisien, Paris (not sure yet I'll go)

June-July 2007 - Jean-Paul Gimon Fund fellow at **I.H.E.S**, France

May-June 2007 - One month at **Universita di Padova**, Italy.

May 2006 - One month at **Harvard University**.
Four 90-minutes lecture at Harvard University and
the Clay Mathematical Institue (Cambridge, Ma),
Eigensemester

June-July 2005 - Two months at ** I.H.E.S **

January-June 2003 - ** Universita di Roma 1 **

September-December 2002 - **I.A.S.**
(Institute for Advanced studies)

May 2018 - (T) Conference dedicated to the French school of automorphic forms, IHES

July 2017 - (T) Nisyros conference on "Euler systems and p-adic L-functions"

February 2017 - (T) Harvard University Number Theory Seminar

June 2016 - (T) Conference in honor of Karl Rubin, Harvard

May 2016 - (T) Princeton Univseristy Number Theory Seminar

May 2015 - (T) International Conference on Analytic Number Theory, ETH Zurich

January 2015 - (T) University of British Columbia Number Theory Seminar

December 2014 - (T) Harvard Number Theory Seminar

October 2014 - (T) AMS conference at Halifa (cancelled)

September 2014 - (T) Chicago University Number Theory Seminar

September 2014 - (T) Northwestern Number Theory Seminar

June 2014 - (T) Conference in honor of Glenn Stevens, Boston University

April 2014 - (T) IGERT seminar, Brandeis.

April 2014 - (T) Application of autmorphic forms to number theory and combinatorics, conference in honor of Winnie Lie, Baton Rouge

February 2014 - MSRI Hot Topics on perfectoid spaces

December 2013 - (T) Number Theory Seminar, Boston University

November 2013 - (T) Number Theory Seminar, Yale

April 2013 - (T) AMS special session, Boston College

February 2013 - (T) Number Theory Seminar, University of North Carolina

January 2013 - (T) Informal Number Theory Seminar, Yale university

January 2013 - (T) Seminaire d'arithmetique et de geometrie algebrique (SAGA), orsay

November 2012 - (T) Columbia University's colloquium.

October 2012 - (T) Princeton's number theory seminar

September 2012 - (T) Yale's number theory and dynamics seminar

June 2012 - (T) Conference in honor of Haruzo Hida, UCLA, Los Angeles (cancelled)

May 2012 - (T) Number theory seminar, University of Washington, Seattle (cancelled)

April 2012 - (T) Workshop on the p-adic Langlands program, Fields institute, Toronto

February 2012 - (T) Everytopic seminar, Brandeis

January 2012 - (T) Number theory seminar, Harvard

November 2011 - (T) Number theory seminar, Stanford

August 2011 - (T) Bariloche, Argentina (Cancelled)

July 2011 - (T) Luminy, Marseille

April 2011 - (T) Upstate New York Number Theory Conference, Cornell University

April 2011 - (T) Colloquium, SUNY Buffalo

February 2011 - (T) Collaborative number theory seminar, Cuny Graduate Center, New York

December 2010 - (T) MIT Number Theory Seminar, Cambridhe

November 2010 - (T) Stanford-UCSC Number theory day

October 2010 - (T) Harvard Number Theory Seminar

August 2010 - (T) ICM sattelite conference on number theory, Goa.

April 2010 - (T) Joint NYU/CUNY/Columbia number theory seminar

February 2010 - (T) Conference on p-adic L-functions, Montreal

January 2010 - (T) Semestre Galoisien, Paris (minicourse)

December 2009 - Clay Math institute, conference on "Computations related to the Birch and Swinnerton-Dyer Conjecture"

November 2009 - (T) Northewestern University Number Theory Seminar

June-July 2009 - (T) CMI Summer school on Galois representations, Hawaii. One week course

March, 2009 - (T) Caltech, Pasadena

February, 2009 - (T) Stable p-adic automorphy of Galois representations, Five colleges Number Theory Teminar.

November, 2008 - (T) Endoscopic tempered points on eigenvarieties, Boston Algebra Seminar

October 15, 2008 - (T) Endoscopic tempered points on eigenvarieties, Harvard number theory seminar

10-22 August 2008 - (T) Stable Trace formula, Automorphic Forms, and Galois representations, Summer school (10-17) and workshop (18-22), Banff, Canada. I gave three talks on Banff:

June 28 -- July 2, 2008 - (T) Modular Form, UCB, Berkeley

May 31 - (T) Workshop, University of California at San Diego

May 22 - (T) Number theory seminar, University of California at San Diego

March 24--29, 2008 - (T) Selmer Groups, L-functions, and Galois Deformations, UCLA, Los Angeles.

December 2007 - (T) Harvard University, Cambridge.

October 2007 - (T) McGill Unievrsity, Montreal

May 2007 - (T) p-adic seminar, Universita degli studi di Padova, Padua, Italy.

February 2007 - (T) Colloquium, Brandeis University

February 2007 - (T) Number theory seminar, University of Michigan

November 2006 - (T) * The Yoga of Patching II, after Wiles, Taylor, Diamond, Kisin *, Columbia number theory workshop.

November 2006 - (T) * Arthur's conjecture for unitary groups*,
Hot topics at MSRI : Modularity for Gl(2) and beyond

October 2006 - (T) Colloquium, UCLA

October 2006 - (T) Number theory seminar, UCLA

October 2006 - (T) * The Yoga of Patching I, after Wiles, Taylor, Diamond, Kisin *, Columbia number theory workshop.

June 2006 - (T) * Introduction to Pseudocharacters*,
Automorphic Galois Representations, L-Functions and Arithmetic, Instructional Workshop, Columbia University.

June 2006 - Journees Soltice d'ete, Chevalleret.

April 2006 - (T) *
Stochastic differential equations and Lie algebras,
* two talks in Karatzas'course on stochastic differential calculus,
Columbia University.

December 2005 - (T) * Eigenvarieties and Bloch-Kato conjectures (joint work with G. Chenevier) *, Algebra seminar, Penn university (Philadelphie).

November 2005 - Conference in honor of Pierre Deligne, IAS Princeton

October 2005 - (T) *
Geometry of unitary eigenvarieties and rank of Selmer groups*,
joint NYU-CUNY-Columbia University number theory seminar

September 2005 - (T) * * Conference "A p-adic local Langlands correspondence and p-adic families
of modular forms", CRM de Montréal.

July 2005 - conference " Représentations galoisiennes ", IRMA (Strasbourg).

July 2004 - (T) *
Geometry of unitary eigenvarieties at non tempered points and lower bound on Selmer groups *, London Math. Society Symposium on L-functions, Duhram

June 2004 - (T) * Lissite de la courbe de Hecke (Eigencurve)
aux points classiques. *, Seminaire Groupes Reductifs et Formes Automorphes, Chevalleret

May 2004 - Shimura Varieties, Lattices and Symmetric Spaces, Monte Verita, Ascona, Suisse

September 2003 - (T) *
families of automorphic forms for U(3) and Selmer groups of
Hecke character*,
Meeting of the ``Algebraic Arithmetic Geometry'' european net, Bonn

June 2003 - Représentations p-adiques/modulo p de groupes p-adiques, Luminy

June 2003 - (T) * Level Raising, Local-Global compatibility
in the Langlands correspondance, and Ramanujan conjecture for U(3) *
Oberwolfach, week on algebraic number theory.

May 2003 - (T) Number theory seminar, Chevalleret

April 2003 - (T) Seminaire d'arithmetique et de geometrie algebrique (SAGA), Orsay

March 2003 - (T) Math Seminar of the University of Nice.

March 2003 - (T) Seminar "Drinfeld inverse", Simpson, University of Nice.

2003 - Workshop on the fundamental lemma *
séminaire *
Lafforgue-NGo (I.H.E.S. et Paris 13).

November 2002 - (T) Joint IAS-Princeton number theory seminar

October-december 2002 - (T) Workshop on mixed motives and Voevodski's wotk, IAS-Princeton University.

September 2002 - (T) Short talk at the IAS.

July 2002 - Summer school on the Birch and Swinnerton-Dyer conjecture, Paris 7.

June 2002 - Fonctorialite de Langlands : progres recents, Luminy.

April 2002 - Conference at Villetaneuse on Bloch-Kato conjectures.

April 2002 - (T) Math. Seminar if the University of Nice.

March 2002 - (T) Number theory Seminar, Padua, Italy

January 2002 - (T) defense of my PhD thesis "conruences endoscopiques et representations galoisiennes", Orsay University (Paris XI).