„The experience of attending a gustavkäser training was excellent. I can clearly see my personal professional growth and the growth of my team. When visiting customers, I always bring in the knowledge of gustavkäser and achieve significant results with it“

Marcelo Teodoro van Lieshout
Regional Sales Manager
DSM / Brazil

„I enjoy every day implementing and applying the practice-oriented lessons learned from the gustavkäser training with my team or partners.“

Heinz Reber
Marketing and Sales Manager
Chocolats Camille Bloch / Switzerland