Frank H. Ritz
4
Followers
Personal Information
Beruf
Consulatant
Branche
Consulting / Advisory
Webseite
www.ritzeng.com
Info
s.a.
XING (https://www.xing.com/profile/FrankH_Ritz),
Linkedin (http://ch.linkedin.com/in/fhritz/),
Twitter (@ritzeng),
edudip (http://www.edudip.com/r/xyss), Webinars (https://www.edudip.com/academy/methoden.ch)
- Präsentationen
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- Infografiken