Dear Colleagues, recall that the International Category Theory Conference CT2015 will take place in Aveiro, Portugal, from Sunday, June 14 till Friday, June 19. We have now a conference website located at ct2015.web.ua.pt. It is also my pleasure to announce the INVITED SPEAKERS Clemens Berger - Universit?? de Nice Julie Bergner - University of California, Riverside Gabriella B??hm - Wigner Research Centre for Physics, Budapest Richard Garner - Macquarie University, Sydney Henning Krause - Bielefeld University Diana Rodelo - University of Algarve as selected by the Scientific Committee. IMPORTANT DATES: Abstract Submission: 27 of March Acceptance: 25 of April Early registration: 1 of May A further announcement with information about accommodation, registration and abstract submission will follow soon (probably in January). PLEASE TAKE NOTE: Directly preceding CT2015 there will be the 2015 AMS-EMS-SPM International Meeting of the American Mathematical Society, the European Mathematical Society and the hosting Portuguese Mathematical Society http://aep-math2015.spm.pt, which will take place in Porto (some 50 km from Aveiro) from Wednesday, June 10, to Saturday, June 13. At this meeting, Gon??alo Gutierres and I are organising a special session on "Categorical Methods in Algebra and Topology" which will be held on Friday and Saturday (12/13 June) at the Mathematics Department of the Faculty of Sciences of the University of Porto. If you are interested in participating in this special session, please contact me (dirk@ua.pt) or Gon??alo (ggutc@mat.uc.pt). For a schedule of all special sessions see http://aep-math2015.spm.pt/ListOfSessions. I hope to see you in Portugal next June! Best regards Dirk (for the organising committee) [For admin and other information see: http://www.mta.ca/~cat-dist/ ]