• Group Analyst.
  • Training Group Analyst 
  • Supervisor of the IGA/H Heidelberg 

Dieter Nitzgen‏, Group analyst, training group analyst and supervisor of the IGA/H Heidelberg and full member of the German Group Analytic Society (D3G). 

Member of the Association of Freudian Psychoanalysis (AFP). 

Past Foulkes Lecturer 2008. Former Head of the psychotherapy department Rehaklinik Birkenbuck, a treatment centre of addictive disorders. 

The editor of Group Analysis.

Also working in private practice as a group analyst, psychoanalyst and organisational consultant.