• Academy for Conflict Transformation / Forum Civil Peace Service, Cologne
  • Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ), Bonn;
    Civil Peace Service, Ethiopia
  • Evangelisches Werk für Diakonie und Entwicklung e.V., Berlin
  • Norwegian Mission Society in co-operation with the Ethiopian Evangelical Church Mekane Yesus
  • International Mediation Centre for Family Conflict and Child Abduction e.V., Berlin
  • Child Focus, Belgium
  • Federal Office of Justice / Central Authority for International Custody Conflicts, Bonn
  • German Foundation for International Legal Cooperation e.V. (IRZ), Bonn
  • Australian Central Authority / International Family Law Section, Canberra
  • Piraeus Mediation Center, Greece
  • ProNGO! Cologne
  • MediationsBüro Mitte, Berlin
  • Technical University Berlin, Faculty of Education
  • Free University Berlin, Paulo Freire Institute / International Academy
  • State University of Education, Perm (Russia)
  • Bauhaus University Weimar, MFA Programm „Public Art and New Artistic Strategies“
  • Youth Services, City of Duisburg