egional Meetings 2020

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John van Etten

John van Etten – Managing Director of Human Synergistics InterConnext. With a Masters Degree in Industrial & Organizational Psychology, John has been a member of Human Synergistics for more than 10 years. Initially working as a Research and OD Specialist before becoming Managing Director of HS InterConnext in 2011. John can provide his broad experience and understanding of data-driven approaches to Executive Development, Performance Improvement, Career Development, Coaching, and Culture Change. 

Managing Director of
Human Synergistics InterConnext


was Global Head of Learning and 
Organizational Development in major global companies before he set up his own 
consultancy. He is now Owner and Managing Director of «Culture Works» working in various industries and also for nonprofit organizations. His main focus «Organizational Development», «Team Development» and «Coaching» of 
individuals. He supports individuals, teams, and organizations in change processes. This is where he came in touch with Human 
Synergistics whose tools he has used for large scale transformations as well as individual 

Owner of
Culture Works

Simon Holz

He has a Master's degree in Training & Coaching and is a certified social pedagogue. In addition, Simon is trained as a "systemic couple- and family therapist". He is the owner of Coachingpeople and has already coached more than 500 clients. His focus is on leadership culture, organizational culture and personality. 

Owner of

Michael Stange final

He studied acting in Salzburg and is a certified business trainer. Since 2015 he has given more than 300 trainings throughout different industries and leadership level. His main focus  lies in the areas of conflicts, feedback and appearance/effect. In addition to his work as a trainer, Michael Stange is part of the Frankfurt Tatort ensemble. 

Trainer & Seminaractor,
Coaching People


Coming soon