Announcer (Noun)

Someone who proclaims a message publicly.

Nouns denoting people.

A well-known announcer for the sports network made the surprise revelation during a live broadcast.
The announcer's voice boomed over the stadium loudspeakers, introducing the guest of honor.
As the main announcer for the ceremony, she was responsible for welcoming the esteemed guests.
A charismatic announcer for the music festival hyped up the crowd before the headlining act took the stage.
The official announcer for the awards show proudly declared the winner of the prestigious honor.