Odile Raymond (asker) Jan 11, 2016:

Thanks, Timothy.

Timothy Rake Jan 11, 2016:

@Odile I don't think that changes my answer, although given a little more context, perhaps "client certifié" could also work

Odile Raymond (asker) Jan 11, 2016:

I am afraid my question is incomplete, sorry about this. Here is the surrounding context:

Clearing Member':
#<'Company':
#<'Individual':
'Non-Clearing Member':
#<'Registered Client':
#<'Trust': 'TR:Trust'
#<'Unknown':