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

Sabine Sonnenschein

Telephone: +49 (0)221 1305615-19

»Details & Contact

Joachim Steinigeweg

Telephone: +49 (0) 221 1305615-18

»Details & Contact

Dörte Schlottmann

E-mail: schlottmann@jfc.info
Telephone: +49 (0)221 1305615-14

»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