Use “Mr.” or “Ms.” followed by the lawyer’s last name
Use “Attorney [Last Name]” if appropriate
Use “Esquire” or “Esq.” after the lawyer’s full name in writing
In formal correspondence, use “Dear Mr./Ms. [Last Name]”
In court, address the lawyer as “Counsel”
If the lawyer has a title, use that title
If unsure, ask the lawyer how they prefer to be addressed