Notes of the 15th teleconference of the IACHEC Working Group Chairs WebEX 16 September 2013 Participants: D.Burrows, (DB), C.Grant (CG), M.Guainazzi (MG), H.Marshall (HM) L.Natalucci (LN), P.Plucinsky (PP), Y.Terada (YT) Apologies: J.Nevalainen, (JN), S.Sembay (SS) 1. 9th IACHEC meeting venue --------------------------- After considering three alternative venues, it is agreed that the 9th IACHEC meeting will be held at the Airlie Center (Virgina, USA), preferentially in the first half od May.