Contact
Our skilled Dirkshof Team
Executive Directors
Dirk Ketelsen
Owner & Executive Director
Phone: 0049 4674 / 96 29 - 12
Fax: 0049 4674 / 827 9999
E-Mail: dk(at)dirkshof.de
Claas Arlt
Executive Management
Phone: 0049 4674 / 96 29 - 13
Fax: 0049 4674 / 827 9999
E-Mail: ca(at)dirkshof.de
Dr. Sina Henningsen
Executive Management
Phone: 0049 4674 / 233 9738
Fax: 0049 4674 / 827 9999
E-Mail: sh(at)dirkshof.de
Executive assistance
Martina Schwarzer
Assistant to the management
Phone: 0049 4674 / 96 29 - 10
Fax: 0049 4674 / 827 9999
Project management
Thoma Ketelsen
Dipl.-Ing.
Phone: 0049 4674 / 96 29 - 15
Fax: 0049 4674 / 827 9999
E-Mail: tk(at)dirkshof.de
Henning Boysen
M. Sc.
Phone: 0049 4674 / 96 29 - 14
Fax: 0049 4674 / 827 9999
E-Mail: hb(at)dirkshof.de
On parental leave
Eike Duus
Dipl.-Betriebswirt
Phone: 0049 4674 / 96 29 - 18
Fax: 0049 4674 / 827 9999
E-Mail: ed(at)dirkshof.de
Marketing & PR
Dagmar Behrend
Dipl.-Betriebswirt
Phone: 0049 151 40563313
Fax: 0049 4674 / 827 9999
E-Mail: db(at)dirkshof.de
Passiv-Radar-System Parasol
Marvin Friedrichsen
COO & Co-owner Parasol
Phone: 0049 4674 / 96 29 - 20
Fax: 0049 4674 / 827 9999
E-Mail: mf(at)dirkshof.de
Svenja Schacht
Project Management & Team assistance
Phone: 0049 4674 / 96 29 - 20
Fax: 0049 4674 / 827 9999
E-Mail: kontakt(at)passivradar.de
Planning
Tade Feddersen
B.Eng.
Projects
Phone: 0049 4674 / 23397 42
Fax: 0049 4674 / 827 9999
E-Mail: tf(at)dirkshof.de
On parental leave
Ann-Christin Boysen
B.Eng.
Projects
Phone: 0049 4674 / 23397 40
Fax: 0049 4674 / 827 9999
E-Mail: ar(at)dirkshof.de
Technical Management
Thorben Baudewig
Head of Technical Management Wind
Phone: 0049 4674 / 96 29 - 16
Fax: 0049 4674 / 827 9999
E-Mail: tbf(at)dirkshof.de
Sören Lehnert
Technical Management Wind
Phone: 0049 4674 / 96 29 - 16
Fax: 0049 4674 / 827 9999
E-Mail: tbf(at)dirkshof.de
Research & Development / IT.
Melf Martens
Dipl.-Ing.
Phone: 0049 4674 / 96 29 - 23
Fax: 0049 4674 / 827 9999
Jan Boysen
Network- und Linux systemadministrator
Software engineer
Phone: 0049 4674 / 96 29 - 17
Fax: 0049 4674 / 827 9999
Thorben Gartmann
IT support
Phone: 0049 4674 / 23397 28
Fax: 0049 4674 / 827 9999
Moritz Maart
Development/IT
Phone: 0049 4674 / 23397 48
Fax: 0049 4674 / 827 9999
Commercial management
Jan-Mathies Hansen
M. Sc. agr.
Head of Project Management
Phone: 0049 4674 / 233 97 35
Fax: 0049 4674 / 827 9999
Simone Augustin
Grad. Translator
Project Management France
Phone: 0049 4674 / 23397 31
Fax: 0049 4674 / 827 9999
Janis Borutta
Project Management
Phone: 0049 4674 / 233 97 62
Fax: 0049 4674 / 827 9999
Birthe Albertsen
Project Management
Phone: 0049 4674 / 233 9737
Fax: 0049 4674 / 827 9999
Christina Moll
Project Management & Team assistance
Phone: 0049 4674 / 96 29 - 10
Fax: 0049 4674 / 827 9999
On parental leave
Caroline Nowotko
M.Sc. Physics
Project Management
Phone: 0049 4674 / 233 97 36
Fax: 0049 4674 / 827 9999
Accounting
Ellen Harksen
Accounting
Phone: 0049 4674 / 96 29 - 24
Fax: 0049 4674 /827 9999
Nina Gebert
Tax and Credit
Phone: 0049 4674 / 96 29 - 26
Fax: 0049 4674 / 827 9999