The Council of International Fellowship (CIF) is a worldwide organisation to provide possibilities for inservice training and the exchange of professional experiences in the field of Social Work.
In 1954 he conducted courses for youth leaders and social workers in Hesse.
1958 followed the German exchange program - and started with the invitation of American social workers.
Now the organisation has exchange programs in different parts of the world (United States, India, Western European countries, etc.).
Beside the exchange programs there are international conferences (2003 in Goa, India, 2005 in Bonn, Germany, 2007 in Cleveland, Ohio, 2009 in Finland, 2011 in Cyprus, and 2013 in Ankara, Turkey).