Gentlemen
Begin with "Dear sirs".
The ideal way to address a committee would be "Dear members of the committee" or "Dear Sirs"
what is the proper way to address the mayor
The proper way to address the conductor of a symphony orchestra is 'Maestro.'
The proper way to address an envelope for a Ph.D. is "Dr. [Full Name]" followed by their address.
the proper way to address the Queen is by "your majesty" or Ma'm, pronounced like "ham'
"Your honor"
usted. or ustedes.
The proper way to address a Doctor of Osteopathic Medicine (DO) (not Doctor of Osteopathy) is Doctor (Dr.) since they are medical physicians.
Master John Doe
Dear Sirs and Madams, is the way one would head a semi formal letter. There are countless different ways to start a letter depending on who it is being sent to.
What is the proper way to address a meeting location in the Board Room of a building