Hi, The standard professional approach is Dear Mr Jones, ( o r Dear Sir or Madam, if you don't know the name ) *** *** *** Yours sincerely, Tom Smith To Whom It May Concern is very rarely used. Mainly when writing a general letter of reference for one of your ex-employees. Not simply if you don't know the name of the person you are writing to.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.