Arsene Wenger!He is one of the best managers in the Premier League!
Arsene wenger has been Arsenal manager for 13 years.
Arsène Wenger has been Arsenal's manager since 1996, and before that he was at Nagoya Grampus.
The first permanently appointed manager of Arsenal F.C. was Thomas Mitchell, who became the team's boss in 1897.
Although Alex Ferguson (Manchester Utd) or "fergie" as he's known by Premiership match officials is the most successful manager in terms of trophies won,the greatest manager in Premier League history is widely considered to be Arsene Wenger (Arsenal).