Invited Speakers are
Christian Bär (Potsdam)
Helga Baum (HU Berlin)
Yvonne Choquet-Bruhat
Robert Geroch (Chicago)
Graham Hall (Aberdeen)
Phllippe LeFloch (Paris 6)
Miguel Sanchez (Granada)
For more information visit their website: http://www3.math.tu-berlin.de/Lorentz2009/