Technical and Administrative Staff UniID Please fill out this field using the example format provided in the placeholder. The phone number will be handled in accordance with GDPR. Count Persons (6) Secretariat Contact Phone E-Mail Details Juliette Foth +49 (0)228 732461 ifgeo-geologie-sek@uni-bonn.de Examination Office for the Bachelor's Program in Geosciences and the Master's Programs in Geology, Geochemistry, Petrology Contact Phone E-Mail Details Bianca Valdivia Manchego +49 (0)228 739306 b.manchego@uni-bonn.de Technicians Contact Phone E-Mail Details Dirk Handwerk +49 (0)228 732559 handwerk@uni-bonn.de Laboratory Geology Technicians Contact Phone E-Mail Details Dagmar Wenzel +49 (0)228 736725 +49 (0)228 735461 wenzeld@uni-bonn.de Management Technicians / Laboratory Geology Contact Phone E-Mail Details Bettina Schulte-van Berkum +49 (0)228 735687 bettschu@uni-bonn.de Research Assistant Technicians / Laboratory Geology Contact Phone E-Mail Details M.Sc. Leander Kühn +49 (0)228 735687 s6lekueh@uni-bonn.de