Humboldt-Universität zu Berlin | Thaer-Institute | Horticultural Economics | Employees | Dipl.- POWI Katrin Wenz | 1681881 Visiting address Hannoversche Straße 27 (Haus 12) , Room 30 Phone number (030) 2093-6128 Fax (030) 2093-6236 Mailing address Unter den Linden 6, 10099 Berlin