a) BKK Novitas Dr. Wilfried Robers, Gescher Chairman of the Group Executive Staff Council of Evonik Industries AG a) Pensionskasse Degussa VVaG Michael Rudiger, Utting am Ammersee Chairman of DekaBank Deutsche Girozentrale a) Deka Immobilien GmbH Deka Investment GmbH (Chair) Landesbank Berlin Investment