officiate

officiate (as something) (at something)

to serve as an official or moderator at some event. They asked me to officiate as a judge at the contest. Laura will officiate as parade marshal.

Name	Pronounced	Usage
Svatopluk	-	Czech
FranÇOise	frawn-SWAWZ	French
JÓZefina	-	Polish
Cosette	-	French, Literature
Oluwafemi	-	Western African, Yoruba
Napoleone	-	Italian