Yes, it is appropriate to address someone as "Dear Mr. Chairman" in formal correspondence or during meetings when you are writing to or speaking directly to the chairman of a committee or organization. This salutation conveys respect and acknowledges their position. Always ensure that the title is used correctly based on the individual's actual title and role.
yes
Dear Sirs or Sirs "Mr. and Mr." appear to be plural. In that case the term is "Messrs." Otherwise you can say "Mr. X and Mr. Y."
Mr. G.Srinivasan is the Chairman of GIPSA
Oh dear:Hyvänen aikaDarling/Dear:RakasDear mr...:Hyvä herra...
Mr. L. N. Dhamani - Chairman Mr. Amit Dhamani - CEO Mr. L. N. Dhamani - Chairman Mr. Amit Dhamani - CEO
Dear Mr. Henshaw was published in 1983.
Mr. President
Dear Mr. Prohack was created in 1949.
Dear Mr. Capote was created in 1983.
Dear Mr. Wonderful was created in 1982.
Mr. Shailesh Singh Chairman DGFT
Provided the mayor is a male mayor, I would say "Yes".