Plenary Lectures:

Robert Grubbs (Pasadena, USA)
Warren Piers (Calgary, Canada)
Thomas Kaploetke (Munich, Germany)
Akira Sekiguchi (Tsukuba, Japan)
John Hartwig (Champaign/Urbana, USA)
José Barluenga (Oviedo, Spain)
Larry Sneddon (Philadephia, USA)