Contact

Corporate Address:

THUM + MAHR GmbH
Heinrich-Hertz-Str. 1-3
D-40789 Monheim
Germany

Email:  info@yellowtec.com 
Phone:  +49-2173-967 30
Fax:  +49-2173-967 400

Registered in Germany: Amtsgericht Düsseldorf HRB 45259
VAT Registration No: DE 121 393 658

International Sales and Marketing:

 Michael Bartsch
mbartsch@yellowtec.com 
+49-2173-967 315 (phone)
+49-2173-967 403 (fax)

Product Management:

 Reinhard Gallos
rgallos@yellowtec.com 
+49-2173-967 323 (phone)
+49-2173-967 402 (fax)

Order Processing:

 Marianne Mahr
mmahr@yellowtec.com
+49-2173-967 321 (phone)
+49-2173-967 403 (fax)

Repair Service,
Hard- and Software Support:

 Helmut van Aaken
info@yellowtec.com
+49-2173-967 327 (phone)

Marketing Support:

 Christina Opitz
copitz@yellowtec.com
+49-2173-967 312 (phone)