Cheryl Praeger (University of Western Australia) "Diagonal Structures and Permutation Groups"
Maria Chudnovsky (Princeton) "Recent Progress on the Erdos-Hajnal Conjecture"
Louis H. Kauffman (University of Illinois) "Trivalent Graphs, Perfect Matchings and Virtual Knot Theory"
Matjaž Konvalinka (Ljubljana) "The First Bijective Proof of the ASM Theorem"
Sergi Elizalde (Dartmouth) "Consecutive Patterns in Permutations and Inversion Sequences"
Heide Gluesing-Luerssen (Kentucky) "Rank-Metric Codes for Random Network Coding"
Chris Godsil (Waterloo) "Quantum Colourings and Derangements"
Peter Cameron (St Andrews) "Four Precious Jewels"
Jon Kleinberg (Cornell) "Graph-Theoretic Models of Behavioral Phenomena"
Vic Reiner (University of Minnesota) "Cyclic Sieving: Old and New"
Vašek Chvátal, "Points and Lines" [Viewing parties included: Brown University, Dalhousie University, Dartmouth College, Rensselaer Polytechnic Institute, Rutgers, SUNY Plattsburgh, University of Massachusetts, University of Vermont, Worcester Polytechnic Institute. A total of 50 screens signed in to view the meeting, including individuals in Connecticut, Massachusetts, Michigan, New York, Pennsylvania, Texas, Vermont, Ontario, Quebec, Germany, China and Taiwan. A conservative estimate is 70+ viewers.]
Jessica Striker (North Dakota State University) "Local Actions Create Global Change"
Joanna Ellis-Monaghan (St. Michael's College) "New Dualities from Old: Generating Geometric, Petrie, and Wilson Dualities and Trialities of Ribbon Graphs"
William J. Martin (Worcester Polytechnic Institute) "Ideals of Combinatorial Designs"