noindent Program: Ofer Aharoni (Weizmann Inst., Rehovot) Nima Arkani-Hamed (IAS, Princeton) Nathan Berkovits (IFT, Sao Paulo) Zvi Bern (UCLA, Los Angeles) Jan de Boer (Univ. of Amsterdam, Amsterdam) Roberto Emparan (Barcelona U. & ICREA, Barcelona) Michael Green (DAMTP, Cambridge) Sean Hartnoll (Harvard Univ., Cambridge) Johnatan Heckman (Harvard Univ., Cambridge) Shamit Kachru (Stanford Univ., Palo Alto) Neil Lambert (Kings’ College, London) Jan Louis (DESY, Hamburg) Marcos Marino (Univ. de Genève, Genève) Samir Mathur (Ohio State Univ., Ohio) Liam McAllister (Cornell U., Ithaca) John McGreevy (MIT, Cambridge) Joe Polchinski (KITP, Santa Barbara) Ashoke Sen (Harish Chandra Res. Inst., Allahabad) Timo Weigand (SLAC, Melno Park) (http://ipht.cea.fr/Meetings/Itzykson2009/)