IMU Secretariat: People
| Name | Phone | Role | |
| Prof. Dr. Helge Holden | +49 30 20372-431 | secretary@mathunion.org | IMU Secretary General |
| Prof. Dr. Alexander Mielke | +49 30 20372-563 | head@mathunion.org | Head IMU Secretariat |
| Sylwia Markwardt | +49 30 20372-430 | manager@mathunion.org | Manager IMU Secretariat |
| Lena Koch (on leave) | +49 30 20372-432 | cdc.administrator@mathunion.org | ICMI und CDC |
| Nicole Kärgel | +49 30 20372-436 | accountant@mathunion.org | Accountant |
| Birgit Seeliger | +49 30 20372-437 | archivist@mathunion.org | Archivist |
| Frank Klöppel | +49 30 20372-590 | technician@mathunion.org | IMU IT Administrator |
| Ramona Fischer | +49 30 20372-432 | cdc.administrator@mathunion.org | CDC |
| Imren Karci | +49 30 20372-433 | assistant@mathunion.org | Project Assistant |
Contact IMU Secretariat
International Mathematical Union
Secretariat
Hausvogteiplatz 11A, 10117 Berlin, Germany
E-mail: office@mathunion.org
Fax: +49 30 20372-439