Wiktionary
n. A person who expedites.
Usage examples of "expediter".
He took Zara by the arm and insinuated them both neatly into the group comprised of Flavia, Laria, Thian, and Keylarion, the Tower expediter.
And about this business' of trying to do you in—I can promise you that there are certain expediters here who have smarted for it.
These expediters sit around and think up these fancy schemes, and it's all right if that's the way they like to spend their time, but they get so hopped up about these fancy ways of doing it, that they have to try them out.
They had been pressed into service as crowd controllers and expediters of the evacuation.
Groves was an expediter supreme, but the transportation snarl into which the Lizards had thrown the United States was more than enough to drive even expediters mad.
Mitsuba was one of Seizo's underbosses and one of his two chief expediters.
The Expediter had not realized that their vertebral columns could bend as far as that.