officiate

officiate at a marriage

to officiate at a ceremony

officiate as best man

three judges will officiate at the two Grands Prix.

he baptized children and officiated at weddings.

to officiate a wedding ceremony

to officiate a sporting event

to officiate a religious ceremony

to officiate a debate

to officiate a graduation ceremony

to officiate a formal event

to officiate a competition

to officiate a meeting

to officiate a concert

to officiate a ceremony