Longest current tenure in League One

Manager Days
Nigel Clough (Mansfield Town) 1998
Dave Challinor (Stockport County) 1637
Richie Wellens (Leyton Orient) 1510
Johnnie Jackson (AFC Wimbledon) 1442
Grant McCann (Doncaster Rovers) 1081
Graham Alexander (Bradford City) 903
Michael Skubala (Lincoln City) 896
Alex Revell (Stevenage) 740
Gary Bowyer (Burton Albion) 496
Steven Schumacher (Bolton Wanderers) 452
Conor Hourihane (Barnsley) 411
Tom Cleverley (Plymouth Argyle) 318
Brian Barry-Murphy (Cardiff City) 315
Michael Duff (Wycombe Wanderers) 221
Jack Wilshere (Luton Town) 196
Ian Evatt (Blackpool) 188
Leam Richardson (Reading) 181
Luke Williams (Peterborough United) 180
Jon Brady (Port Vale) 111
Liam Manning (Huddersfield Town) 97
Gary Caldwell (Wigan Athletic) 70
Matt Taylor (Exeter City) 55
Colin Calderwood (Northampton Town) 49
Lee Clark (Rotherham United) 40