Humboldt-Universität zu Berlin | Georg-Simmel Center for Metropolitan Studies | Employees | Barbara Richter | 1698575 Function / Working Area Sekretärin Visiting address Rudower Chaussee 16 , Room 3'109 Phone number (030) 2093-6813 Fax (030) 2093-6853 Mailing address Unter den Linden 6, 10099 Berlin