Dear colleagues, The programme of the Workshop in Category Theory and Algebraic Topology that will take place at the Universite catholique de Louvain (from 10 to 12 September) is now available on the conference website at the address http://sites.uclouvain.be/ctat2015/ With best regards, Kathryn Hess, Marino Gran, Jerome Scherer and Enrico Vitale [For admin and other information see: http://www.mta.ca/~cat-dist/ ]