I just wanted to introduce myself, my name is...
I don't believe we've met before, I don't think we've actually met formally yet, I'm...
Introducing someone else
I'd like to introduce you to…
There's someone I'd like you to meet, this is…
Have you met…?
Expressing pleasure to have met someone Pleased to meet you.
Nice to meet you.
Very nice to meet you.
It's a pleasure to meet you.
Returning the compliment