Psychologist various hospitals, Bad Wildungen, Germany, 1978-1982. Private practice Aachen, since 1982. Supervisor Alfred Adler Institute, Aachen-Cologne, since 1997.
Supervisor forensic and psychiatric hospitals, Aachen and Düren, since 1990. Consultant ecological organizations, Germany, since 1992, Luxemburg, 1996. Consultant Department Environmental Aachen, others.
Expert German Bundestag Town Council, 1993-1994, 97. Publicist Frankfurter Rundschau, since 1994, Die Tageszeitung, Berlin, since 1994, others.