Talk at Cornell University in the Discrete Geometry and Combinatorics Seminar and visiting Louis Billera. (November 2011)
Talk in the AMS special session "Combinatorial Geometry of Polytopes" as part of the 2012 Joint Mathematics Meetings being held in Boston, MA. Egon Schulte (Northeastern) and Asia Ivic Weiss (York University) are organizing this session. (January 2012)
Colloquium talk at the University of North Carolina at Charlotte and visiting Gabor Hetyei. (April 2012)
Here is the video of my talk at the Institute for Advanced Study Geometry and Cell Complexes Seminar. (October 26, 2010)
Talk at the University of Pennsylvania Combinatorics and Algebraic Geometry (CAGE) Seminar. (October 28, 2010)
Workshop on Quasisymmetric Functions at the Banff International Research Station (BIRS). Louis Billera, Sara Billey and Richard Stanley are organizing this workshop. (November 14-19, 2010)
Talk at the Rutgers Experimental Mathematics Seminar. (December 2, 2010)
Georgia Benkart, Monica Vazirani and Stephanie van Willigenburg are organizing Algebraic Combinatorixx, a collaborative research and mentoring workshop for female combinatorialists, at BIRS. I have been invited to participate as a senior faculty member. (May 2011)
Talk at the MathFest 2011 Invited Paper Session "Polyhedra are Everywhere". (August 2011)
Co-organizing the NSF-funded workshop Combinatorics 2010: Advances, Trends and Speculations , DMS-1024407 (March 26, 2010). The keynote speakers are Sara Billey (U Washington), Patricia Hersh (North Carolina State), Isabella Novik (U Washington) and Stephanie van Willigenburg (U British Columbia).
Richard Ehrenborg and I are organizing the special session Advances in Algebraic & Geometric Combinatorics at the AMS Spring Southeastern Sectional Meeting being being held at the University of Kentucky (March 27-28, 2010). Doron Zeilberger will be giving the 2010 Erdös Memorial Lecture.
In February 2009 I will be giving a seminar talk in the University of Washington Combinatorics Seminar.
I am the faculty advisor for the 2009 Graduate Student Combinatorics Conference (GSCC 2009). The keynote speaker is Richard Stanley (MIT). The GSCC 2009 will be held at the University of Kentucky March 27-29, 2009.
Talk in the special session Geometric Combinatorics at the AMS Fall Central Section Meeting being held at DePaul University (Chicago, IL) October 5-6, 2007.
Carla Savage, along with Nicholas Loehr, Gabor Pataki, Ruriko Yoshida and myself, are organizing the special session Combinatorial Enumeration, Optimization, Geometry, and Statistics AMS Fall Southeastern Sectional meeting being held at Middle Tennessee State University (Murfreesboro, TN) November 3-4, 2007. Carla Savage will be giving the invited address, The mathematics of lecture hall partitions.Talk in the special session Combinatorial Representation Theory, Topological Combinatorics, and Interactions Between Them at the AMS Spring Central Section Meeting being held at Indiana University (Bloomington, IN) April 5-6, 2007.
Colloquium talk at the University of North Carolina at Charlotte April 18, 2008.
I am attending Festive Combinatorics, Symposium in honor of Anders Björner's 60th Birthday. Royal Institute of Technology (KTH), Stockholm, Sweden. (May 28-30, 2008)
I will be giving a talk at the Billerafest, a conference in honor of Louis Billera's 65th Birthday at Cornell University June 13-15, 2008.
During the academic year 2006-2007, I am on sabbatical leave at MIT.
Richard Ehrenborg and I are organizing the special session Algebraic and Analytic Combinatorics at the Fall Eastern Sectional meeting of the AMS being held at the University of Connecticut (Storrs, CT) October 28-29, 2006.
Seminar talk in the MIT Combinatorics Seminar on February 14, 2007.
Seminar talk in Northeastern University's Geometry-Algebra-Singularities-Combinatorics Seminar on February 26, 2007.
Visiting Cornell University the last week of March and giving a seminar talk in the Cornell Discrete Geometry and Combinatorics Seminar on March 28, 2007.
Seminar talk in the Indiana University Combinatorics Seminar. (April 2006)
I will be giving the invited talk, "Eulerian binomial and Sheffer posets" at the 18th International Formal Power Series and Algebraic Combinatorics (FPSAC) conference in San Diego, CA. (June 2006)
Invited to participate in the Combinatorial Hopf Algebras Workshop, Banff International Research Station, Banff Canada. (Aug 2004)
Keynote speaker at the Graduate Student Combinatorics Conference, University of Minnesota. (April 16-17, 2005)
as part of the Spring 2005 program in