Client’s trust can have these choices of roles:
Client can be grantor and trustee, but not a beneficiary - - or - -
Client can be trustee w/un-related co-trustee and minor beneficiary, with a nominee grantor  - - or - -
Client can be grantor with two non-related trustees, and client can be sole beneficiary - - or - -
Client can be grantor with 1 related trustee and 1 non-related trustee, and client can be sole beneficiary or one of multiple beneficiaries.