The CO-OPERATIVE MEMBERSHIP is subdivided into:

1. the co-operative advisory membership
   
   
2. the co-operative supporting membership
   
   

Any natural person, who is involved in carrying out programs and/or projects of the SONNEN CENTER through an advisory program can become a co-operative advisory member.

Any natural person, who is involved in carrying out programs and/or projects of the SONNEN CENTER through a supporting program can become a co-operative supporting member.



COMMUNICATIVE MEMBERSHIP

Any natural person, who wants to gain deeper insight into the programs and projects of the SONNEN CENTER has to be a communicative interdisciplinary member.