Executive Director Andreas Fidelak, ass. jur. Administrative DirectorAdministration anna.konrath@ddz.de +49 (0)211 3382-261 Anna Konrath Administrative AssistanceAdministration anna.konrath@ddz.de +49 (0)211 3382-261 +49 (0)211 3382-263 General Administration Torsten Kulen HeadGeneral Administration torsten.kulen@ddz.de +49 (0)211 3382-262 Drago Batrlja Saskia Bock Petra Feige Frank-Hartmut Frey Holanyo Afi Bella Henyo Jacqueline Kuzniewski Torsten Oeben Human Resources Uwe Himmen HeadHuman Resources uwe.himmen@ddz.de +49 (0)211 3382-290 Marcel Mues Claudia Stangwald Financial Management Hans Peter Schumacher HeadFinancial Management hanspeter.schumacher@ddz.de +49 (0)211 3382-673 Ursula Decker-Zillessen Sabine Frölich Doris Lauterbach Krasimira Mineva Britta Zetzmann Utilities Management Christian Gnaß HeadUtilities Management christian.gnass@ddz.de +49 (0)211 3382-765 Manfred Berkhoff Ralf Guse Thomas Winkler Executive DirectorGeneral AdministrationHuman ResourcesFinancial ManagementUtilities Management