Also, Romanians tend to have excellent language skills in most Latin languages and English so that helps a lot too. They're also really friendly in my experience. I would notice that when I walked around the office people talking among themselves would often switch to English when I was near them so I wouldn't feel left out. And they'd always ask me to join them if I went for lunch alone. And I'm not even a manager :) I was just there to do the technical side.