Past conferences and workshops:

Conference on Universal Algebra and Lattice Theory, 2002 (Dedicated to the 70th Birthday of Béla Csákány)

A Course in Tame Congruence Theory, 2001 (An Erdõs Center Workshop)

Colloquium on Semigroups, 2000

Conference on Lattices and Universal Algebra, 1998

Universal Algebra and Lattice Theory, 1996