Speakers include:
Arnaud Beauville (Nice)
Lucia Caporaso (Roma 3)
Fabrizio Catanese (Bayreuth)
Ciro Ciliberto (Roma 2)
Hélène Esnault (Duisburg-Essen)
Gavril Farkas (HU Berlin)
Gerard van der Geer (Amsterdam)*
Andreas Gathmann (Kaiserslautern)
Valery Gritsenko (Lille)
Sam Grushevsky (Stony Brook)
Lars Halle (Oslo)
Nigel Hitchin (Oxford)
Yujiro Kawamata (Tokyo)
Radu Laza (Stony Brook)
Christian Liedtke (Düsseldorf)
Eyal Markman (Amherst)
Shigeru Mukai (Kyoto)*
Keiji Oguiso (Osaka)
Thomas Peternell (Bayreuth)
Gregory Sankaran (Bath)
Orsola Tommasi (Hannover)
Ravi Vakil (Stanford)
Claire Voisin (Paris VI)

http://www.math-conf.uni-hannover.de/acg2012/