Question: Who is the longest serving manager in the premier league?
Disambiguated questions and answers: question: Who is the longest serving manager in the premier league of all time in terms of time?
Who is the longest serving manager in the premier league of all time in terms of number of games?
answer: Alex Ferguson
FErguson
Arsène Wenger
Wenger
Natural Questions answer: Jim Bentley (from the Wikipedia article "List of current Premier League and English Football League managers")