The HCM Cluster Office Team is the first point of contact in all administrative matters. If you have questions about our institutions and initiatives, if you are interested in specific sources of opportunities and funding, or if you have any practical questions that we might be able to help you with, please do not hesitate to contact us!
We are located in three buildings:
Villa Maria, Endenicher Allee 62, 53115 Bonn (on the Poppelsdorf Campus, close to the Mathematics Center or MZ): Managing Office, Finances, BIGS and Early Careers, Outreach & PR
Poppelsdorfer Allee 82, 53115 Bonn (close to the Poppelsdorfer Schloss): Event Management, HIM Program Coordination & Guest Support, IT Services
Poppelsdorfer Allee 45, 53115 Bonn (diagonally opposite the previous building): HIM Administration
![VL VL](https://www.mathematics.uni-bonn.de/hcm/pictures/balcerak-jackson.jpg/@@images/image)
Dr. Magdalena Balcerak Jackson
Managing Director and Scientific Officer
Early Career Programs. Diversity, Equity and Inclusiveness
Villa Maria, 0.001
0228 - 73 62213
![VL VL](https://www.mathematics.uni-bonn.de/hcm/pictures/tomasz_dobrzeniecki.jpg/@@images/image/large)
Tomasz Dobrzeniecki
Systems Administrator
IT Services
Popp 82, 3. floor
0228 - 73 7094
![VL VL](https://www.mathematics.uni-bonn.de/en/people/pictures/tafel_hand_01.jpg/@@images/image)
Sabine George
Guest Apartments Coordinator
Popp 82, 2. floor
0228 - 73 7093
![VL VL](https://www.mathematics.uni-bonn.de/hcm/pictures/hartmann2.jpg/@@images/image)
Stefan Hartmann
Public Relations & Outreach Manager
School Activities,
Public Events, Media
Villa Maria, 3.004
0228 - 73 3138
![VL VL](https://www.mathematics.uni-bonn.de/hcm/pictures/jaschinski.jpg/@@images/image)
Regina Jaschinski
Administrator for Travel and Guest Applications
Villa Maria, 0.004
0228 - 73 62269
![Klinov.JPG](https://www.mathematics.uni-bonn.de/hcm/pictures/klinov.jpg/@@images/image)
Anna Klinov
BIGS Administrator and Early Career Support
BIGS Travel, Special Programs, YAM
Villa Maria, 0.004
0228 - 73 62223
![VL VL](https://www.mathematics.uni-bonn.de/hcm/pictures/kuhn.jpg/@@images/image)
Cécile Kühn
Science Manager and Finances
Popp 82, 2. floor
0228 - 73 62247
![Ronnau.JPG](https://www.mathematics.uni-bonn.de/hcm/pictures/ronnau.jpg/@@images/image)
Andrea Ronnau
Catering and Hospitality Specialist
Villa Maria, 0.004
0228 - 73 62227
015174560369
![VL VL](https://www.mathematics.uni-bonn.de/hcm/pictures/schmidt.jpg/@@images/image)
Daniela Schmidt
HCM Administrator
Personnel Affairs, Equity and Diversity
Villa Maria, 0.005
0228 - 73 4881
![Petra Serr Petra Serr](https://www.mathematics.uni-bonn.de/hcm/pictures/petra_serr_.jpg/@@images/image)
Petra Serr
HIM Administrator
HIM Building Management, Contact for Guests
Popp 45, 1. floor
0228 - 73 4885
![VL VL](https://www.mathematics.uni-bonn.de/hcm/pictures/birgit-sonntag.jpg/@@images/image)
Birgit Sonntag
Finance Officer
Billing
Villa Maria, 3.002
0228 - 73 62243
![VL VL](https://www.mathematics.uni-bonn.de/hcm/pictures/rabea-steinbach-jpg.jpg/@@images/image)
Rabea Steinbach
HSM Administrator and HCM Event Coordinator
HSM Schools, Workshops
Villa Maria, 1.004
0228 - 73 62266
![VL VL](https://www.mathematics.uni-bonn.de/hcm/pictures/steinert-berndt.jpg/@@images/image)
Silke Steinert-Berndt
HIM Programs Coordinator
Trimester Programs
Popp 82, 2. floor
0228 - 73 4831
![VL VL](https://www.mathematics.uni-bonn.de/hcm/pictures/ueda.jpg/@@images/image)
Kanami Ueda
Finance Officer
Fellowships, Travel, Guests
Villa Maria, 3.002
0228 - 73 4215