Member of the Editorial Board of Topology
and its Applications
Editor of
Algebraic and Geometric Topology
Notes of an Advanced Course on Classifying Spaces and Cohomology of Groups
(given at the CRM (Barcelona), from May 27 to June 2, 1998)
Semaine speciale/Summer school (May 7-11, 2007): Stable homotopy theory: classical calculations and modern structures
Seminaire "Algèbre et Topologie"
Groupe de Travail "Homologie elliptique et homotopie stable" 2002/2003
Groupe de Travail "Homotopie stable
et
groupes formels" 2000/2001