Team
Here you can find information about our staff members, their key activities and contact information.Our office hours:
Mon, Tue, Thu, Fri 09:30 to 17:30 CET
Wed 09:30 to 14:30 CET

Gerda Sieben
Director
Telephone: +49 (0)221 1305615-17
»Details & Contact

Dörte Schlottmann
E-mail: schlottmann@jfc.info
Telephone: +49 (0)221 1305615-14
»Details & Contact

Joachim Steinigeweg
Telephone: +49 (0) 221 1305615-18
»Details & Contact

Sabine Sonnenschein
Telephone: +49 (0)221 1305615-19
»Details & Contact

Thomas Müller
Head of Administration
Administration Accounting Financial Reporting Controlling
E-mail: mueller@jfc.info
Telephone: +49 (0) 221 1305615-16
»Details & Contact

Rabea Maas
E-mail: maas@jfc.info
Telephone: +49 (0)221 1305615-0
»Details & Contact

Michelle Adolfs
E-mail: adolfs@jfc.info
Telephone: 0221 13056 15 26
Mobile: 01575 1027034
»Details & Contact

Henrike Boy
E-mail: boy@jfc.info
Telephone: +49 (0)221 1305615-23
»Details & Contact

Nina Stapelfeldt
E-mail: stapelfeldt@jfc.info
Telephone: +49 (0)221 1305615 13
»Details & Contact

Tom Jantschik
E-mail: tom@jfc.info
Telephone: 0221 1305615 12
»Details & Contact

Esther Lordieck
E-mail: lordieck@jfc.info
Telephone: 0221 - 130561526
»Details & Contact

Philipp Hamann
E-mail: philipp.hamann@jfc.info
Telephone: 0221 130561521
»Details & Contact

Olga Vogel
Telephone: +49 (0)221 1305615-15
»Details & Contact

Michael Winter
E-mail: winter@jfc.info
Telephone: 0160 94 65 64 49
»Details & Contact