presenter
person who hosts an event; for television presenters, use Q947873
Caucus chair
person who chairs the meetings of a caucus
ring announcer
sport announcer
stand-up comedian
comedian of stand-up comedy
guest host
substitute host, usually of a talk show
television presenter
person who introduces or hosts television programs
radio personality
person who has an on-air position in radio broadcasting
program host
job title; person who hosts a radio or television program