#directorate__boardofdirector  a group of persons chosen to govern the affairs of a corporation or other large institution
  supertype:  board.committee  a committee having supervisory powers; "the board has seven members"
  member of:  management_staff
  subtype:  staggered_board_of_directors  a board of directors a portion of whose members are elected each year instead of all members being elected annually

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