Conversation so far:
the supervisory counsellor is the equivalent of the commissioner at what level of government
The equivalent of a commissioner at the local government level is the supervisory councillor.
What does being a commissioner entail?
A commissioner is, in principle, a member of a commission or an individual who has been given a commission, authority to do something.
What does being a supervisory counsellor entail?
Counselling supervisors have the responsibility to provide ongoing training in the context of related supervised experiences to enable supervisees to deliver effective and ethical services
Where do commissioners exist outside of government?
Within the Scout Movement, a Commissioner is a senior adult leader who is responsible for the management of an aspect of Scouting and/or the leadership of other adults.

Question: does the role exist in sports
Self-contained rewrite: Are there commissioners in sport?