Longest current tenure in League One

Longest-serving managers in League One
Manager Days
Nigel Clough (Mansfield Town) 1758
Dave Challinor (Stockport County) 1397
Richie Wellens (Leyton Orient) 1270
Johnnie Jackson (AFC Wimbledon) 1202
Gary Caldwell (Exeter City) 1041
Darren Ferguson (Peterborough United) 969
Grant McCann (Doncaster Rovers) 841
Graham Alexander (Bradford City) 663
Michael Skubala (Lincoln City) 656
Darren Moore (Port Vale) 564
Alex Revell (Stevenage) 500
Steve Bruce (Blackpool) 361
Noel Hunt (Reading) 267
Gary Bowyer (Burton Albion) 256
Kevin Nolan (Northampton Town) 250
Matt Bloomfield (Luton Town) 228
Steven Schumacher (Bolton Wanderers) 212
Mike Dodds (Wycombe Wanderers) 209
Conor Hourihane (Barnsley) 171
Ryan Lowe (Wigan Athletic) 171
Matt Hamshaw (Rotherham United) 153
Lee Grant (Huddersfield Town) 94
Tom Cleverley (Plymouth Argyle) 78
Brian Barry-Murphy (Cardiff City) 75