Maxime Morel et Julien Carpentier (INRIA - ENS Lyon) will present the CompatibleOne approach to energy efficiency of Cloud infrastructures at the Green IT & Cloud Aristote seminar.
The detailed program of the seminar can be found at http://www.association-aristote.fr/doku.php/public/seminaires/seminaire-2012-06-05 

Cedric Thomas will present "CompatibleOne: the Open Source Cloud Broker: architecture overview” at the OW2 Berlin Day.
More details at http://www.ow2.org/Events/OW2_Berlin_Day_2012 

CompatibleOne presented at the Open World Forum:
Watch the video of the panel session where several participants talked about CompatibleOne (Boris Auche - Bull; Alexandre Lefebvre - OW2; and Jamie Marshall - Prologue).