Seminars, Colloquia, Conferences, past and future:

• University of Maryland, Algebra and Number Theory Seminar, December.
• Chicago, Algebraic Geometry: a Conference in Honor of Anatoly Libgober's 60th Birthday, October.
• University of Notre Dame, Colloquium, October.

• Cinvestav, Mexico City, NAS-Cinvestav Lectures, December.
• University of Manchester, Geometry Seminar, May.
• Imperial College, London Topology and Geometry Seminar, May.
• Oxford University, Algebraic and Symplectic Geometry Seminar, May.
• University of Edinburgh, Algebra Seminar, May.
• AMS Session on D-modules, Indiana University, April.

• CRM Montreal, Workshop on nonlinear integral transforms, August.
• University of Michigan, Workshop on F-singularities and D-modules, August.
• AIM, Arithmetic harmonic analysis on character and quiver varieties, June.
• Northwestern University, Trends in Noncommutative Geometry, May.
• Ohio State University, Algebraic Geometry Seminar, May.
• University of Michigan, Workshop on D-bundles and integrable hierarchies, May.
• University of Wisconsin-Madison, Algebraic Geometry Seminar, April.
• University of Texas-Austin, Geometry Seminar, March.
• Workshop on Langlands Duality and Physics, Erwin Schrodinger Institute, Vienna, January.

• AMS Session on Birational Geometry, University of Cincinatti, October, 2006.
• Boston University, Geometry Seminar, October, 2006.
• Ohio State University, Algebraic Geometry Seminar, May, 2006.
• Recent Trends in Higher-Dimensional Geometry, Banff, April 2006.

• Western Algebraic Geometry Seminar, Salt Lake City, December 2005.
• Cornell University, Colloquium, November 2005.
• Cornell University, Lie Groups Seminar, November 2005.
• Northwestern University, Geometry/Physics Seminar, November 2005.
• Northern Illinois University, Colloquium, November 2005.
• AMS Session on Noncommutative Algebra and Geometry, Santa Barbara, April 2005.

• Columbia University, Algebraic Geometry Seminar, April 2004.
  
• Princeton University, Geometry, Representation Theory and Moduli Seminar, March 2004.
• University of Oregon, Colloquium, February 2004.
• Michigan State University, Colloquium, January 2004.
• University of Kansas, Colloquium, January 2004.
• University of Kansas, Algebra Seminar, January 2004.
• University of Illinois at Urbana-Champaign, Colloquium, January 2004.
• University of Notre Dame, Colloquium, January 2004.
• University of Notre Dame, Algebra Seminar, January 2004.
• University of Utah, Colloquium, January 2004.
• University of Utah, Algebraic Geometry Seminar, January 2004.
• Ohio State University, Algebraic Geometry Seminar, January 2004.

• SUNY Buffalo, Colloquium, December 2003.
• Kansas State University, Colloquium, December 2003.
• University of Massachusetts-Amherst, Colloquium, December 2003.
• Johns Hopkins University, Algebraic and Complex Geometry Seminar , December 2003.
• Ohio State University/University of Michigan Algebraic Geometry Workshop, November 2003.
• Cornell University, Lie Groups Seminar, November 2003.
• Cornell University, Colloquium, November 2003.
• CRM, Montreal, Mathematical Physics Seminar, November 2003.
• University of Illinois at Urbana-Champaign, Algebraic Geometry Seminar , September 2003.
• Michigan State University, Symplectic Geometry Seminar, April 2003.
• AMS Session on Algebraic Geometry and Integrable Systems, NYU, April 2003.

• Rice University, Algebraic Geometry Seminar, November 2002.
• University of Pennsylvania, Algebra Seminar, September 2002.
• MSRI, Workshop on Non-Abelian Hodge Theory, April 2002.
• University of California-Berkeley/Stanford University, Joint ``Compactifications'' Seminar, March 2002.

• University of Wisconsin-Madison, Topology/Geometry Seminar, February 2001.
• University of Illinois at Urbana-Champaign, Differential Geometry seminar, October 2000.
• University of Notre Dame, PDE, Complex Analysis, and Differential Geometry Seminar, May 2000.
• University of Pennsylvania, Math/Physics Seminar, April 2000.