Dear Colleagues, The fifth meeting of the Yorkshire and Midlands Category Seminar will take place at the University of Sheffield on Friday 11 December 2015. The speakers are Manuel Barenz (University of Nottingham and University of Bamberg) Tom Leinster (University of Edinburgh) Christian Sattler (University of Leeds) Further details about the meeting will be posted at the YaMCATS website tinyurl.com/nz69ttk The meeting is open to all and everybody is welcome. Best regards, The YaMCATS organizers: Nicola Gambino, Nick Gurski, Simona Paoli. [For admin and other information see: http://www.mta.ca/~cat-dist/ ]