Home Service Administration Administration Extension Number: +49 331 567-... Head of Administration Heike KienertAssistant: Andrea BarnjakTel.: -9101Fax: -9102 [more] Operating Technology (Campus) Andreas Hunold-7980/7888 [more] Procurement/Purchase Katharina Zesch (Head)Tel.: -9107Sylvia Ost, Tel.: -9105; Marena Meier, Tel.: -9113 [more] Budgeting/ Accountancy Sandra Burgmeier (Head)Tel.: -9103Ramona Hornemann, Tel. : -9109Anke Klein, Tel. : -9108Third-Party FundsSusanne Lichtenfels, Tel.: -9195Nadine Stolz, Tel.: -9196 [more] Personnel Office hours: Mon to Fri from 10.00 am - 12.00 amHead: Michaela Bertram, Tel. -9119Staff: Stefanie Schulze, Tel. -9116; Susann Weber Tel. -9114; Jana Nill -9114Travel Expenses: Monika Kullmann -9191 [more]