Zertifikatskurs Gross National happiness ( GNH )

September 18, 2019 @ 8:00 am - July 4, 2020 @ 5:00 pm
Hochschule Osnabrück

CAS Bonheur dans les Organisations

January 24, 2020 - October 31, 2020
Haute Ecole de Gestion Genève