Answer
Donne was appointed Dean of St Paul's Cathedral in 1621, succeeding Lancelot Andrewes. He held this position until his death in 1631. During his tenure as Dean, Donne was responsible for overseeing the cathedral's finances and administration, as well as preaching sermons and conducting religious services. He was a popular and respected figure in the London religious community, and his sermons were widely admired for their eloquence and wit.