Introductions
Tell your partner about your colleagues - names, jobs, nationalities.
Example: My colleague is called Juan / He's a project manager in a Spanish company / He's Spanish.
Introduce your partner to a customer
EX: Hello, nice to see you. This is... / Do you know... ?
Ask your partner: name? job? nationality?
What's your name? / What's your position in the company? / Where are you from?