#announcer.communicator  someone who proclaims a message publicly
  supertype:  communicator  a person who communicates with others
  subtype:  caller.announcer  someone who proclaims or summons in a loud voice; "the callers were mothers summoning their children home for dinner"
  subtype:  caller-out__caller  a person who announces the changes of steps during a dance; "you need a fiddler and a caller for country dancing"
  subtype:  muezzin__muazzin__mu'adhdhin  the Moslem official of a mosque who summons the faithful to prayer from a minaret five times a day
  subtype:  town_crier__crier  (formerly) an official who made public announcements

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