Originally, a shield-bearer or armor-bearer, an attendant on a knight; in modern times, a title of dignity next in degree below knight and above gentleman; also, a title of office and courtesy; -- often shortened to squire.
To wait on as an esquire or attendant in public; to attend.
A declaration of the independence of America, and the sovereignty of the United STates was drawn by the ingenious and philosophic pen of Thomas Jefferson, Esquire, a delegate from the state of Virginia. Mercy Otis Warren
A friend told me about the casting notice for 'Queer Eye.' I was in Chicago and I had a contract with 'Esquire' magazine, so had been coming to New York City regularly and thought I'd catch a cheap flight, crash on a friend's sofa and do this hilarious audition that I had no chance of winning. Ted Allen