Mann was funded for international studies in Japan, India, Mexico, England and France. In 1970 Mann was a selected delegate of the German youth to the World Youth Conference organized in Tokyo and Osaka / Japan under his patronage the excellence akihito. In India he held a research project in Bapagram about the Basic education by Mahatma Gandhi in comparison with the pedagogical concepts by Paulo Freire. In 1996 he was a visiting professor (German-Erasmus-Program) at the University of Edinburgh. From 2003 to 2005 Bernhard Mann was elected as adviser for the "Programme national de recherche 45 - Problemes de l´Etat social, Suisse" and in 2009 as adviser for Health Sociology for the European Union at the Republic of Cyprus. 2018 Mann was keynote speaker and member at the organizing committees at international congresses in Dubai, United Arab Emirates. Mann is coordinator of the German Programm of the IESS - Institut Européen des Sciences de la Santé Casablanca, Member of the Association of Schools of Public Health in the European Region (ASPHER) and Partner of the [[City University of New York]] (CUNY). Since 2008 he is listed in [[Marquis Who's Who|Marquis Who's Who in the World]].