This is a matter of opinion but on credentials alone Sir Alex Ferguson (Manchester United) is by far the best.
there is no manager of the barclays premier league or the fbarclays premier league.
Arsene Wenger by far
Premier League Manager of the Season was created in 1994.
Arsene Wenger!He is one of the best managers in the Premier League!
Sir Ferguson is the highest paid English manager.
There has never been an American manager in the Premier League.
No. To the best of my knowledge, Jose The Special One Mourinho is the only ever Premier League manager not to have played professionally.
No English manager has won the Premier League.