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Head of Motorsport & Tuning

Klaus Osterhaus
Phone +49 (0) 23 73/987-160
Fax +49 (0) 23 73/987-249
klaus.osterhaus@hjs.com
Productmanager

Sven Kampmann
Phone +49 (0) 23 73/987-159
Fax +49 (0) 23 73/987-249
sven.kampmann@hjs.com
Sales & Marketing

Ina Schmoll
Phone +49 (0) 23 73/987-182
Fax +49 (0) 23 73/987-249
ina.schmoll@hjs.com
Sales

Jacqueline Apostel
Phone +49 (0) 23 73/987-226
Fax +49 (0) 23 73/987-249
jacqueline.apostel@hjs.com
Technical Support

Gerd Schwartpaul
Phone +49 (0) 23 73/987-163
Fax +49 (0) 23 73/987-249
gerd.schwartpaul@hjs.com