References


Referenzen von Dipl.-Kfm. Jochen Treuz ABB Mannheim
Accounting Academy/Berlin
BA Mannheim/Heidenheim
EnBW/Stuttgart
Forum-Institut/Heidelberg
Forum-Verlag/Merching
Heidelberger Druckmaschinen

Highlights:
"Business for master craftsmen"  EADS (Airbus)
"Business for Beginners" EnBW
"Brief Insight into controlling"  EnBW