The Collaborative International Dictionary
Introducer
Introducer \In`tro*du"cer\, n. One who, or that which, introduces.
Wiktionary
introducer
n. Someone or something that introduces.
Usage examples of "introducer".
In the present instance, the awkwardness would be twofold, on account of the youth of the introducer and the unworthiness of the person introduced.
And he was highly surprised to learn that the said Guermantes had thought fit to write specially to the introducer to tell him how delighted he or she had been with the stranger, whom he or she looked forward to meeting again.
That person had to be important enough that his role as introducer did not seem to belittle the stature of the introduced .
But the speeches were far more intelligent, especially that of the introducer: Clémence Dane, a massive woman of almost Sitwellian presence.