I would like to introduce Mr/Ms.to you. Please allowed me to introduce Mr/Ms.to you. I have the honour to introduce Mr/Ms.to you. I am so pleasure(glad) to introduce Mr/Ms.to you. . . .
I'd like you to meet Mr./Ms. XX... May I introduce you to Mr./Ms. XX... May I introduce Mr./Ms. XX to you... Please allow me to introduce Mr./Ms. XX...