April 6	Jamie Pommersheim, Reed College (email: jamie at reed.edu) Counting Lattice Points and Toric Varieties.
	April 13	Bruce Eichinger, University of Washington (email: eichinger at chem.washington.edu) Very Large Random Graphs in the Real World.
	April 20	Murray Elder, University of St. Andrews (email: murray at mcs.st-and.ac.uk) Formal languages and pattern avoiding permutations.
	April 21	Ricky Pollack, The Courant Institute (email: pollack at CIMS.nyu.edu) A New Methodology in Geometric Transversal Theory.
	April 27	Monica Vazirani, University of California, Davis (email: vazirani at math.ucdavis.edu) Crystal graphs and Hecke algebras.
	May 4	James Propp, University of Wisconsin (email: propp at math.wisc.edu) The combinatorics of Markoff numbers.
	May 11	Keith Ball, Microsoft Research (email: kmb at microsoft.com) The complex plank problem.
	May 18	Rekha Thomas, University of Washington (email: thomas at math.washington.edu) Polyhedral Geometry in McKay Correspondence for Abelian Groups.
	May 25	Balazs Montagh, University of Memphis (email: montaghb at msci.memphis.edu) New bounds on some Tur\'an numbers for infinitely many n.
	June 1	Edward Swartz, Cornell University (email: ebs22 at cornell.edu) More or Less Cohen-Macaulay.