Training references
- Added Value - Luxembourg
- Advantage - Luxembourg
- Apple - USA
- Binsfeld Communication - Luxembourg
- Caritas - Luxembourg
- Casino Luxembourg - Luxembourg
- CHL - Luxembourg
- Comed - Luxembourg
- CRP Henri Tudor - Luxembourg
- Falkenverlag - Germany
- Fraunhofer Institut - Germany
- GAZ - Germany
- GEW - Gas-, Elektrizitäts- und Wasserwerke Köln - Germany
- Heidelberger Druckmaschinen - France
- Heidelberger Druckmaschinen AG - Germany
- Impr. Heintz - Luxembourg
- Impr. Saint Paul - Luxembourg
- Impr. Schlimé - Luxembourg
- Interpub’ - Luxembourg
- Kaempff-Kohler - Luxembourg
- Kreutz & Friends - Luxembourg
- Landesbank Bayern
- Lola - Luxembourg
- LTETT Ettelbruck - Luxembourg
- Luxemburger Wort - Luxembourg
- Mikado - Luxembourg
- Mouselzeitung - Luxembourg
- REWE - Germany
- Springer Verlag - Germany
- Statec - Luxembourg
- Theater Verband - Luxembourg
- Vellum - USA
- Vidale Gloesener - Luxembourg
- Viva Publishing - USA
- Zitha Clinique - Luxembourg