David Moyes, in charge at Everton since March 2002.
Sir alex ferguson
The longest serving manager in the English premier league is Sir Alex Ferguson. Next is Arsene Wenger. But the longest serving ENGLISH manager in the premier league is Steve Bruce, who ranks third overall. ref. http://en.wikipedia.org/wiki/List_of_English_Football_League_managers_by_date_of_appointment
Hughes, ferguson, redknapp, Bruce, keane, Lee , brown, o neill, jones
Alex Ferguson
Sir Alex Ferguson, current (as of middle of 2010/11 season) manager of Manchester United FC, is the longest-serving football manager of the English league system. He has been in charge of the football club for 24 years.
Probably Sir Alex Ferguson
I don't know what you mean by oldest, if you mean age or the longest. Longest serving manager is Arsene Wenger, the oldest is the same.
As of Roberto Mancini's sacking on May 13, 2013, Brian Kidd is the caretaker manager of Manchester City football club.
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).
Mark Hughes
oliver edmunds with Chelsea for 4 years amm... Arsene Wenger has been managing Arsenal since 1996... the longest is actually Alex Ferguson who's been the manager of Man United since 1986
Harry Redknapp (Tottenham) is Frank Lampard's (Chelsea) uncle.