National Centre for Science and Technology and INTAS network 3251 organizes an international conference Homology Theories, K-theory and Homotopy Theory in Tbilisi, 28 May - 2 June 2007. The scientific committee consists of Hvedri Inassaridze (Tbilisi), Lionel Schwartz (Paris), Ryszard Nest (Copenhagen), Max Karoubi (Paris), Andrew Baker (Glasgow), Joachim Cuntz (Münster), Stewart Priddy (Northwestern), Erik Pedersen (Binghamton), Ivan Panin (St. Petersburg), Teimuraz Pirashvili (Leicester).