What is the correct form of address for Presidents and Cabinet members?

The proper form of address for Presidents and Cabinet members is to use their title or their title along with their last name. This form of address acknowledges their formal position and the respect associated with it. For example, one would refer to the President as "Mr. President" or "President [Last Name]," and for Cabinet members, it would be "Secretary [Last Name]" or "Secretary of [Department]."

Using a title indicates recognition of their authority and role within the government, which is important in formal communication and represents proper etiquette. This formality helps maintain a level of decorum and respect in professional interactions.