The Salm Family Association has an executive board that consists of eight members. the Regulations of the board and the various task descriptions can be found (in Dutch!) in the document: Huishoudelijk Reglement.
Look here to see the composition of the current executive board and their responsibilities.
The Association also includes five committees and funds that can lend support to family members in different ways. Go to Commisies/Fondsen to get an explanation (in Dutch!) of the regulations of the various committees.