Short answer
At minimum the first name and the company logo; add a job title if customers need to know who to ask, and credentials where regulations call for them. Keep extras like pronouns, languages or years of service to one short line.
What to know
- Line 1: first name, large.
- Line 2: title or department.
- Optional line 3: credentials, pronouns, languages spoken, or 'In training'.
- Logo: left or top.