#commissioner  a government administrator
  supertype:  administrator.top_dog__executive  someone who manages a government agency or department
  subtype:  bank_commissioner  a commissioner appointed to supervise banks; a state superintendent of banks
  subtype:  housing_commissioner__housingcommissioner  a commissioner in charge of public housing
  subtype:  park_commissioner  a commissioner in charge of public parks
  subtype:  police_commissioner  a civil commissioner appointed to supervise the duties and discipline of the police

No statement uses or specializes commissioner; click here to add one.