| April 5, 2013 | Seminar Talk in the Collaborative Number Theory Seminar at the CUNY Graduate Center (New York, NY)
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| April 3, 2013 | Colloquium talk at Fordham University (Bronx, NY)
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| March 11-14, 2013 | Attend and speak at the 27th Automorphic Forms Workshop at University College Dublin (Dublin, Ireland)
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| January 9-12, 2013 | Attend AMS-MAA Joint Mathematics Meetings (San Diego, CA)
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| October 29 - November 3, 2012 | Plenary speaker at 15th Autumn Workshop on Number Theory (Hakuba, Japan)
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| September 15-16, 2012 | Attend PANTS XVIII at Wake Forest University (Winston-Salem, NC)
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| August 6-10, 2012 | Speak at Building Bridges: 1st EU-US conference on automorphic forms and related topics (RWTH Aachen University, Aachen, Germany)
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| July 6, 2012 | Attend 3rd Southeastern REU Symposium (UNC Asheville, Asheville, NC)
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| April 23-27, 2012 | Attend Automorphic forms and related geometry (Yale University, New Haven, CT)
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| March 30 - April 1, 2012 | Attend SERMON 2012 (Western Carolina University, Cullowhee, NC) |
| March 6-8, 2012 | Attend Hawaii Conference in Algebraic Number Theory, Arithmetic Geometry and Modular Forms (University of Hawaii at Manoa, Honolulu, HI)
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| March 3-4, 2012 | Speak at 2012 Spring Western Section Meeting (University of Hawaii at Manoa, Honolulu, HI)
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| February 15-17, 2012 | Visiting University of San Diego giving a Colloquium and Research Seminar on the 16th (San Diego, CA) |
| January 29-31, 2012 | Visiting Haverford College giving a Colloquium on the 30th (Haverford, PA) |
| January 4-7, 2012 | Attend AMS-MAA Joint Mathematics Meeting (Boston, MA)
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| January 2-3, 2012 | Attend workshop on computing with elliptic curves using SAGE (Boston, MA)
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| December 3-4, 2011 | Co-organizer PANTS XVII (Clemson University, Clemson, SC) |
| September 24-25, 2011 | Speak at AMS Special Session on Modular Forms, Elliptic Curves, and Related Topics (Wake Forest University, Winston-Salem, NC)
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| September 10-11, 2011 | Attend PANTS XVI (Emory University, Atlanta, GA) |
| June 26-July3, 2011 | Attend Birch and Swinnerton-Dyer Conjecture Summer School (Porto Conte Ricerche, Sardinia, Italy) |
| May 17-22, 2011 | Attend FRG/RTG Workshop on L-functions, Galois representations and Iwasawa Theory (University of Michigan, Ann Arbor, MI) |
| March 23-26, 2011 | Speak at 25th Annual Automorphic Forms Workshop (Oregon State University, Corvallis, OR) |
| March 21-25, 2011 | Attend Galois representations and automorphic forms workshop (Institute for Advanced Study, Princeton, NJ) |
| March 12-16, 2011 | Attend Arizona Winter School 2011: Stark-Heegner Points (University of Arizona, Tucson, AZ) |
| February 19-20, 2011 | Co-organizer of and speaker at PANTS XV (Clemson University, Clemson, SC) |
| February 8-10, 2011 | Speak at Texas A&M Number Theory Seminar (Texas A&M, College Station, TX) |
| January 6-9, 2011 | Attend AMS-MAA Joint Meetings (New Orleans, LA) |
| December 4-5, 2010 | Attend PANTS XIV (University of South Carolina, Columbia, SC) |
| June 14-20, 2010 | Attend Modular/Geometric Iwasawa Theory and p-adic L-functions (UCLA, Los Angeles, CA) |
| May 22-23, 2010 | Speak at AMS Special Session on Automorphic Forms, L-functions, and Applications (New Jersey Institute of Technology, Newark, NJ)
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| April 17-18, 2010 | Speak at SERMON 2010 (Davidson College, Davidson, NC) |
| 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 |
Co-organizer of 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: Quadratic Forms (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) |