Attended

• 15 Jan 2014 - 18 Jan 2014, Joint Mathematics Meetings, Baltimore, MD

• 21 Sept 2013, 9 Feb 2013, 22 Sept 2012, Triangle Lectures in Combinatorics, NCSU

GMU

• GMU's Combinatorics, Algebra, and Geometry Seminar

• GMU Math Department Colloquium