CONTACT
DE
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The Distinction
The Offer
Executive Coaching
Executive Team Coaching
The Person
The Partners
MARIA RÜCKBRODT
The Publications
The References
Clients
Companies
Hipe Award
HIPE AWARD WINNER 2023.
Where 20HERTZ work?
A cross-section of the corporate world.
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What 20HERTZ clients say?
References of cooperation.
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Dr. Karsten Wetwitschka
Zur Sielwiese 8
25337 Kölln-Reisiek
+49 4121 898 99 05
+49 173 884 94 46
wetwitschka@20hertz.de
