Professor - University of Utah

- AMS Summer Research Institute in Algebraic Geometry, University of Utah, July 2015
- Oberwolfach Workshop "Algebraic Geometry", Oberworlach, March 2015
- Conference "Young researchers in Singularity Theory", thematic month in Singularity Theory, CIRM, Luminy, February 2015

- ICM 2014 Satellite Conference on Algebraic and Complex Geometry, Daejeon, Korea, August 2014
- FRG Workshop, "Special Month in Ann Arbor, University of Michigan, June 2014
- "FRG Special Month in Ann Arbor, University of Michigan, May 2014
- Program “Complex Geometry”, Institute of Mathematical Science, Singapore, July-August 2013
- Conference on "Motivic Invariants and Singularities", Center for Mathematics at the University of Notre Dame, June 2013
- Graduate and Postdoc Summer School on "Motivic Invariants and Singularities", Mini-course on "Motivic integration", Center for Mathematics at the University of Notre Dame, May 2013
- Conference on "The Commutative Algebra of Singularities in Birational Geometry: Multiplier Ideals, Jets, Valuations, and Positive Characteristic Methods", MSRI, May 2013
- Conference on "Groups of Automorphisms in Birational and Affine Geometry", C.I.R.M. (Levico Terme), October-November 2012
- Texas Algebraic Geometry Symposium, April 2012
- Special session on "Algebraic Geometry: Singularities and Moduli", AMS Meeting, University of Hawaii, March 2012
- AIM Workshop on "Relating test ideals and multiplier ideals", Palo Alto, August 2011
- School on "Birational Automorphisms of Varieties of General Type" (2 lectures), Freiburg, July 2011
- "Western Algebraic Geometry Seminar", Stanford University, April 2011
- Special session on "Singularities in Algebraic Geometry", AMS Meeting, University of Notre Dame, November 2010
- COW Seminar in Algebraic Geometry, Oxford University, October 2010
- School on the Minimal Model Program and Shokurov's ACC Conjecture (8 lectures), Università di Trento, July 2010
- "Congrès de Géométrie Algébrique Complexe", Institut Henri Poincaré, Paris, June-July 2010
- Conference "Giornate di Geometria Algebrica ed Argomenti Correlati", Gargnano (Italy), May 2010
- "Joint Seminar in Complex and Algebraic Geometry", Institut de Recherche Mathématique Avancee, Strasbourg, June 2009
- "Projective Algebraic Geometry in Milano", Conference in Honor of the 60th birthday of Antonio Lanteri. Università di Milano, June 2009
- "Rencontre de Géométrie Algébrique et Géométrie Complexe" (3 lectures), Centre International de Rencontres Mathématiques, Luminy, January 2009
- IAS/Park City Mathematics Institute (PCMI) Summer Session, "Analytic and Algebraic Geometry: Common Problems - Different Methods", Park City, Utah, July 2008
- American Mathematical Society / Sociedade Brasileira de Matematica First Joint Meeting, IMPA, Rio de Janeiro, Brazil, June 2008
- "Algebraic Geometry and Commutative Algebra", A conference to celebrate Robin Hartshorne's 70th birthday, University of Illinois at Chicago, April 2008
- Special session on "Birational algebraic geometry", AMS Spring Central Section Meeting, Indiana University, April 2008
- Workshop "Seminario di Natale", Università di Milano, December 2007
- Workshop on "Higher Dimensional Algebraic Geometry", National Taiwan University, Taiwan, March 2007
- "Western Algebraic Geometry Seminar", University of Utah, November 2006
- Special Session on "Birational geometry", AMS Central Sectional Meeting, University of Cincinnati, October 2006
- "Eighth Meeting on Commutative Algebra and Algebraic Geometry", IMPA, Rio de Janeiro, Brazil, July 2006
- "Rencontre pluricanonique", Maison du Kleebach, France, June 2006
- Genova-Nice Meeting, Università di Genova, May 2006
- BIRS Workshop, "Recent trends in higher dimensional geometry", Banff, Canada, April 2006
- JAMI Conference/Workshop 2006 on "Recent developments in higher dimensional algebraic geometry", Johns Hopkins University, March 2006
- Conference on "Singularity theory and commutative ring theory", Hamana-ko, Japan, September 2005
- AGaFe 2005, Conference on "Geometry of algebraic varieties", Università di Ferrara, June 2005
- VIGRE Mini-Course on "Jet schemes and motivic integration" (5 lectures), University of Utah, May 2005
- "Projective varieties with unexpected properties", Conference for the 150th anniversary of the birth of Giuseppe Veronese, Università di Siena, June 2004
- The UM/OSU Algebraic Geometry Workshop, Ohio State University, March 2004
- Arithmetic and Algebraic Geometry Conference, University of Tokyo, January 2004
- "Minimal Model Activity", Special Year in Algebraic Geometry and Topology, Australian National University, Canberra, August 2003
- Conference in Algebraic Geometry in memory of Paolo Francia, Università di Genova, September 2001
- AGaFe 2001, School on "Birational and projective geometry of algebraic varieties", Università di Ferrara, September 2001.
- Conference "Giornate di Geometria Algebrica ed Argomenti Correlati", Gargnano (Italy), May 2000
- Pragmatic 1998, School on "Linear systems and vanishing theorems", Università di Catania, June 1998

*Algebraic Geometry Seminar*, University of Leuven, July 2014*Algebraic Geometry Seminar*, Yale University, April 2014*Algebraic Geometry Seminar*, Stony Brook, April 2014*Algebraic Geometry Seminar*, University of Utah, January 2013*Colloquium*, Ohio State University, September 2012*Colloquium*, University of Notre Dame, September 2012*Algebraic Geometry Seminar*, University of Illinois at Chicago, September 2012*Algebraic Geometry Seminar*, University of British Columbia, January 2012*Colloquium*, University of British Columbia, January 2012*Seminario di Geometria Algebrica,*Università di Milano, June 2011*Séminaire de Géométrie Algébrique*, École Normale Supérieure, May 2011*Algebra Seminar*, IMPA, Rio de Janeiro, Brazil, March 2011*Séminaire de Géométrie Algébrique*, Institut de Mathématique de Toulouse, December 2010*Séminaire de Géométrie Algébrique*, Institut Fourier, Grenoble, December 2010*Seminario di Geometria Algebrica*, Università di Roma Tre, November 2010*Algebraic Geometry Seminar*, University of Illinois at Chicago, November 2010*Algebraic Geometry Seminar*, University of Cambridge, October 2010*Algebraic Geometry Seminar*, University of Warwick, October 2010*Séminaire de Géométrie Algébrique*, Institut Mathématique de Jussieu, Paris, October 2010*Seminario di Geometria Algebrica*, Università di Milano, July 2010*Algebraic Geometry Seminar*, Chicago University, March 2010*Algebraic Geometry Seminar*, Stanford University, January 2010*Algebraic Geometry Seminar*, Princeton University, November 2009*Algebraic Geometry Seminar*, University of British Columbia, November 2009*Algebraic Geometry Seminar*, University of Michigan, September 2009*Séminaire de Géométrie Algébrique*, Laboratoire J. A. Dieudonné, Université de Nice Sophia-Antipolis, June 2009*Geometry Seminar*, Imperial College, June 2009*Seminario di Geometria Algebrica*, Università di Pavia, June 2009*Séminaire de Géométrie Algébrique*(3 lectures), Institut Mathématique de Jussieu, Université Denis Diderot, Paris, May 2009*Colloquium*, University of Notre Dame, April 2009*Emphasis Period Seminar*, MSRI, February 2009*Algebraic Geometry Seminar*, University of Utah, December 2008*Algebraic Geometry Seminar*, University of Utah, November 2008*Algebraic Geometry Seminar*, Universidade Federal de Pernambuco, Recife, June 2008*Algebra Seminar*, IMPA, Rio de Janeiro, June 2008*Colloquium*, University of Arizona, May 2008*Algebraic Geometry Seminar*, University of Utah, April 2008*Algebraic Geometry Seminar*, University of Illinois at Chicago, March 2008*Algebraic Geometry Seminar*, University of Utah, January 2008*Algebraic Geometry Seminar*, University of Utah, November 2007*Algebraic Geometry Seminar*, Notre Dame University, November 2007*Algebraic Geometry Seminar*, University of Illinois at Chicago, November 2007*Algebraic Geometry Seminar*, University of Utah, April 2007*Algebraic Geometry Seminar*, University of Chicago, February 2007*Algebraic Geometry Seminar*, Purdue University, January 2007*Seminario di Geometria Algebrica*, Università di Roma Due - Tor Vergata, June 2006*Seminario di Geometria*, Università di Roma Tre, June 2006*Seminario di Geometria Algebrica*, Università di Milano, June 2006*Seminario di Algebra e Geometria*, Università di Genova, May 2006*Seminario di Geometria Algebrica*, Università di Ferrara, May 2006*Algebraic Geometry Seminar*, University of Michigan, April 2006*Algebraic Geometry Seminar*, Queen's University, November 2005*Harvard-MIT Algebraic Geometry Seminar*, Harvard University, November 2005*Algebraic Geometry Seminar*, Columbia University, November 2005*Members Seminar*, Institute for Advanced Study, October 2005*Algebraic Geometry Seminar*, Princeton University, October 2005*Geometry and Topology Seminar*, CIMAT, Guanajuato, Mexico, September 2005*Colloquium*, CINVESTAV, Mexico City, Mexico, September 2005*Seminario di Geometria Algebrica*, Università di Milano, Luglio 2005*Algebra-Geometry-Physics Seminar*, SUNY-Stony Brook, March 2005*Colloquium*, Ohio State University, February 2005*Colloquium*, Texas A&M University, February 2005*Colloquium*, University of Utah, February 2005*Algebraic Geometry Seminar (Special Colloquium)*, University of Utah, February 2005*Colloquium*, University of California-Santa Barbara, February 2005*Algebraic and Complex Geometry Seminar*, Johns Hopkins University, February 2005*Colloquium*, University of Pittsburgh, February 2005*Colloquium*, University of Kansas, January 2005*Colloquium*, University of Illinois at Urbana-Champaign, January 2005*Colloquium*, University of Notre Dame, January 2005*Algebraic Geometry Seminar*, University of Illinois, Urbana-Champagne, September 2004*Algebraic Geometry Seminar*, University of Michigan, September 2004*Geometry/Physics Seminar*, Northwestern University, April 2004*Topology and Geometry Seminar*, University of Wisconsin - Madison, March 2004*Algebraic Geometry Seminar*, University of Tokyo, February 2004*Seminar*, Kyoto University, January 2004*Algebraic and Complex Geometry Seminar*, Johns Hopkins University, October 2003*Seminario di Geometria Algebrica*, Università di Genova, May 2003*Vigre Open Problem Seminar*, University of Michigan, February 2003*Algebraic Geometry Seminar*, University of Michigan, November 2002*Seminario di Geometria Algebrica*, Università di Genova, May 2002*Algebraic and Complex Geometry Seminar*, Johns Hopkins University, January 2002*Algebraic Geometry Seminar*, University of Michigan, January 2002*Seminar*, Hong Kong University, October 1999*Seminario di Geometria Algebrica*, Università di Milano, May 1998*Seminari di Algebra e Geometria*, Università di Pavia, March 1998