1995–2020
Co-development of the TQM Ways to Quality (Switzerland, France)
2017
Advanced Program in Design&Facilitation of Theory U/Presencing, Berlin
2013
Presencing Foundation Programme, Social Presencing Theater, Berlin
2011
Certificate of Coaching and Supervision bso, Basel
2006 Training in “Nonviolent Communication” after M.B. Rosenberg, Avrona
2002
Certified as Quality Systems’ Manager SAQ/EOQ, Vevey
2001
Certified Auditor, Ways to Quality/Confidentia, Zürich
1996
Certified Institutions’ Manager, Vevey
1980
MA in Organisational Development, Institut d’Etudes Politiques, Paris (Research in Lukasklinik, Arlesheim CH)
1978
Teacher Training, Goetheanum, Dornach
1976
Licence ès Lettres, Sorbonne, Paris