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
Evert	E-vərt	Dutch
Ermenrich	-	Ancient Germanic
Eurwen	-	Welsh
Mihail	-	Romanian, Bulgarian, Macedonian, Greek
Kenney	['keni]
Iva (2)	-	Czech, Slovak, Slovene