| July 5-9, 2010 | Attend (tentative) Arithmetic of modular forms and modularity results (CRM, Barcelona, Spain) |
| July 5-9, 2010 | Attend (tentative) Iwasawa 2010 (Fields Institute, Toronto, ON, Canada) |
| June 14-20, 2010 | Attend (tentative) Modular/Geometric Iwasawa Theory and p-adic L-functions (UCLA, Los Angeles, CA) |
| March 22-27, 2010 | Attend Conference in honor of Jean-Marc Fontaine during the Galois trimester (Institut Henri Poincare, Universite de Paris-Sud 11, Orsay cedex, France) |
| February 20-21, 2010 | Co-organizer of PANTS XII (Clemson University, Clemson, SC) |
| December 13-14, 2009 | Attend PANTS XI (University of South Carolina, Columbia, SC) |
| September 19-20, 2009 | Attend PANTS X (Armstrong Atlantic State University, Savannah, GA) |
| June 28-July 18, 2009 | Attend PCMI/IAS Program on Arithmetic of L-functions (Park City Mathematics Institute, Park City, UT) |
| April 18-19, 2009 | Attend SERMON (UNC Greensboro, Greensboro, NC) |
| March 12-18, 2009 | Attend Arizona Winter School 2009 (University of Arizona, Tucson, AZ) |
| February 7-8, 2009 | Co-organizer of PANTS IX (Clemson University, Clemson, SC) |
| December 13-14, 2008 | Attend PANTS VIII (University of South Carolina, Columbia, SC) |
| November 11, 2008 | Speak at USC Number Theory Seminar (University of South Carolina, Columbia, SC) |
| October 11-12, 2008 | Attend PANTS VII (College of Charleston, Charleston, SC) |
| June 28- July 2, 2008 | Attend Modular Forms and Arithmetic (MSRI, Berkeley, CA) |
| May 21 - 24, 2008 | Attend The Hawaii workshop on the arithmetic of modular forms (Honolulu, HI) |
| March 24-29, 2008 | Attend Selmer Groups, L-functions, and Galois Deformations at UCLA (Los Angeles, CA) |
| March 10, 2008 | Speak at UCLA's number theory seminar (Los Angeles, CA) |
| March 8, 2008 | Co-organizer of Southern California Number Theory Day (Caltech, Pasadena, CA) |
| February 29 - March 3, 2008 | Visiting Clemson University (Clemson, SC) |
| February 20-22, 2008 | Visiting Clemson University giving a Colloquium on the 21th (Clemson, SC) |
| January 16-19, 2008 | Visiting Florida State University speaking in the Algebra Seminar on the 17th and giving a Colloquium on the 18th (Tallahassee, FL) |
| January 5-8, 2008 | Attending the AMS-MAA Joint Mathematics Meetings (San Diego, CA) |
| November 15-17, 2007 | Visiting Oregon State University and speaking in the Colloquium on the 16th. (Corvallis, OR) |