commissioner

nouns

a government administrator
is derived from
is derived from
is derived from
is a type of (narrower)
someone who manages a government agency or department
a member of a commission
is derived from
is derived from
is a member of
a special group delegated to consider some matter
"a committee is a group that keeps minutes and loses hours" - Milton Berle
is a type of (narrower)
one of the persons who compose a social group (especially individuals who have joined and participate in a group organization)
"only members will be admitted"; "a member of the faculty"; "she was introduced to all the members of his family"