René Blättermann
Dorfstraße 1
23617 Stockelsdorf
Germany
+49 (0) 451 498 170 8
+49 (0) 173 621 334 9
blaettermann [at] graphikpage [dot] de
www.graphikpage.de
Derix Glasstudios GmbH & Co. KG
Platter Straße 94
D-65232 Taunusstein
(Germany)
+49 (0)6128/9668-0
www.derix.com
studio [at] derix [dot] com
USA:
Derix Art Glass Consultants, LLC
www.derix.com
studio [at] derix [dot] com