Hello,... . Great to see you again.
Hi,... . How are you?
How's everything going?
Not too bad, thanks.
Pleased to meet you.
I'm from .../ I'm with .../ I work for...(company)
I'm in sales.
I'm in charge of ...
I'm responsible for...
I work with ...
INTRODUCING SOMEONE ELSE
Can I introduce you to Miriam?
Robert, have you met Vladimir?
TALKING ABOUT COMMON INTERESTS
You and Tom have something in common.
You both like / enjoy / are interested in ...
TALKINIG ABOUT YOUR COMPANY
The company was founded in...
We make / manufacture / sell / distribute / supply ...
We have subsidiaries / factories / branches / outlets in ...
We have a workforce of 2,000.
We're very interested in ...
Do you know anyone who could help us?
Could you let me have their contact details?
Could I call him and mention your name?
Let me give you my business card.