| Burkolter Dina | 2005 - 2008 | |
| Bachmann Michel | 2009 - 2013 | The Value Web, Zürich |
| Borra Carolina | 2014 - 2017 | Founder & CEO @ ODT Consulting |
| Dachler Peter | 1979 - 2002 | Founder and Former Director |
| Dey Pascale | 2002 - 2007 | Professor at Berner Fachhochschule and University of St. Gallen, Institute for Business Ethics |
| Eicken Sabine | 1998 - 2001 | |
| Gaibrois Claudine | 2007 - 2008 | Berner Fachhochschule Wirtschaft, Institut Marketing & Global Managment |
| Gramlich Julia | 2019 - 2020 | |
| Hagemann Vera | 2008 - 2010 | University of Bremen, Professor of Business Psychology and Human Resources |
| Hoyer Patrizia | 2009 - 2020 | Assistant Professor Vrije Universiteit Amsterdam |
| Jacobs Claus | 2006 - 2007 | University of Bern, Center for Public Management |
| Kiefer Tina | 1996 - 2002 | Professor at Warwick Business School, Coventry UK |
| Kluge Annette | 2002 - 2008 | Professor at Ruhr-University Bochum D |
| Laukamm Mark | 2013 - 2022 | OST - Ostschweizer Fachhochschule Health Department, Head of PSI |
| Lehmann Tim | 2016 | |
| Lüthi Christina | 2010 - 2011 | |
| Marti Laurent | 2010 - 2014 | |
| Michels Christoph | 2005 - 2009 2010 - 2016 | University of St.Gallen, Verwaltungsdirektion Projektleiter - Organisation und Projektentwicklung |
| Mösching Dominik | 2017 - 2018 | Organizational Developer, Bern |
| Müller Björn | 2009 - 2018 | Stride, Impact Hub, Zürich |
| Offenberger Ursula | 2009 - 2016 | Lectureship at University of Tübingen, Economics and Social Sciences |
| Ostendorp Anja | 2002 - 2009 | Dr. Anja Ostendorp Coaching / Supervision / Seminare / Organisationsentwicklung, Radolfzell am Bodensee D |
| Poldner Kim | 2014 - 2015 | The Hague University of Applied Sciences |
| Resch Bernhard | 2014 - 2016 | Assistant Professor Vrije Universiteit Amsterdam |
| Resch Dörte | 1999 - 2013 | School of Applied Psychology Northwestern Switzerland Head Institute for Research and Development of Collaborative Processes |
| Ritzmann Sandrina | 2008 - 2010 | Raiffeisen Schweiz |
| Roininen Ella | 2002 - 2008 | Karlshochschule, International University, D-Karlsruhe |
| Sklaveniti Chrysavgi | 2016 - 2019 | Organizational Psychologist |
| Soccodato Nicola | 2004 - 2008 | |
| Schälin Stefanie | 2012 - 2013 | |
| Schüler Kerstin | 2005 - 2007 | |
| Tennhoff Wiebke | 2011 - 2017 | Project Developer, Hamburg D |
| Zueva Angelina | 2010 - 2011 |