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connie mueller

"No-one notices raw diamonds – only the right polish makes them sparkle. People with good manners are unforgettable."


  • Hotel business
  • Seminars for people with representative duties
  • Intercultural trainings Egypt-Europe

In cooperation with other partners:

  • Colour-, image-and make-up-counselling
  • Wine seminars
  • Communication trainings
  • Voice
  • Body language
  • Team-building
  • Sales trainings



Connie Schaerli
This email address is being protected from spambots. You need JavaScript enabled to view it.

Current Tip

ETI-Tip December 2019

Download the tip of December 2019 here.



Office ETI
Imme Vogelsang (Ms)
Sonnenau 15
D-22089 Hamburg
Fon +49 (0)40 2008808
Mobile +49 (0)171 3520746