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Contact

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Christian Haase

Publisher and Managing Director
Phone: +49 (0) 30 / 761 80-605
Fax: +49 (0) 30 / 761 80-691
cwhaase@quintessenz.de
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Sonia Piskorowska

Assitant to the CEO, Copyrights & Foreign Rights
Phone: +49 (0) 30 / 761 80-814
Fax: +49 (0) 30 / 761 80-691
piskorowska@quintessenz.de
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Melanie Stodtmeister

Head of Sales and Marketing
Phone: +49 (0) 30 / 761 80-677
Fax: +49 (0) 30 / 761 80-692
stodtmeister@quintessenz.de
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Adelina Hoffmann

Customer Service Journals & Subscriptions
Phone: +49 (0) 30 / 761 80-662
Fax: +49 (0) 30 / 761 80-692
abo@quintessenz.de
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Nicole Bellido

Customer Service Books
Phone: +49 (0) 30 / 761 80-647
Fax: +49 (0) 30 / 761 80-692
buch@quintessenz.de
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Helga Schuster

Customer Service Books
Phone: +49 (0) 30 / 761 80-667
Fax: +49 (0) 30 / 761 80-692
buch@quintessenz.de
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Markus Queitsch

Head of Media Sales
Phone: +49 (0) 30 / 761 80-644
Fax: +49 (0) 30 / 761 80-621
queitsch@quintessenz.de
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Saskia Lehmkühler

Head of Congress and Event Marketing
Phone: +49 (0) 30 / 761 80-624
Fax: +49 (0) 30 / 761 80-621
lehmkuehler@quintessenz.de
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Anita Hattenbach

Head of Book Program
Phone: +49 (0) 30 / 761 80-611
Fax: +49 (0) 30 / 761 80-693
hattenbach@quintessenz.de
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Mats Stellfeld

Reviews
Phone: +49 (0) 30 / 761 80-640
Fax: +49 (0) 30 / 761 80-692
stellfeld@quintessenz.de
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Dr. Marina Rothenbücher

Head of Journal Editorial Management
Phone: +49 (0) 30 / 761 80-632
Fax: +49 (0) 30 / 761 80-693
rothenbuecher@quintessenz.de
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Dr. Marion Marschall

Editor-in-Chief Quintessence News marschall@quintessenz.de
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Dipl.-Ing. Dan Krammer

Programmplanung Zahntechnik, Office Augsburg
Phone: +49 (0) 821 / 44945237
krammer@quintessenz.de
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Sonja Heinzen

Online Editor and Social Media
Phone: +49 (0) 30 / 761 80-802
Fax: +49 (0) 30 / 887 13-315
s.heinzen@quintessenz.tv
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Änne Kappeler

Product and Project Management Digital
Phone: +49 (0) 30 / 761 80-656
Fax: +49 (0) 30 / 761 80-693
akappeler@quintessenz.de
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Ina Steinbrück

Head of Production
Phone: +49 (0) 30 / 761 80-671
Fax: +49 (0) 30 / 761 80-693
steinbrueck@quintessenz.de
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Fabian Pietsch

Head of Production Quintessence TV
Phone: +49 (0) 30 / 887 13-312
Fax: +49 (0) 30 / 887 13-315
f.pietsch@quintessenz.tv
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Martina Koch

Head of Accounting
Phone: +49 (0) 30 / 761 80-610
Fax: +49 (0) 30 / 761 80-694
buchhaltung@quintessenz.de
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Dr. Alexander Ammann

Senior Advisor ammann@quintessenz.de