5 ms·

What do you mean by, "important"? That it's impolite to not refer to someone using their preferred title, or that people tend to expect them?

• mzs 3y ago
  Never had a Herr Doktor for a supervisor huh?
• Tainnor 3y ago
  Depends on the person, some people do get insulted if you don't use their title in a formal setting. As said, it's rather silly IMHO.