Longest current tenure in Championship

Longest-serving managers in Championship
Manager Days
Phil Parkinson (Wrexham) 1749
Kieran McKenna (Ipswich Town) 1581
John Mousinho (Portsmouth) 1181
Nathan Jones (Charlton Athletic) 801
Chris Davies (Birmingham City) 678
Paul Heckingbottom (Preston North End) 603
Frank Lampard (Coventry City) 503
Alex Neil (Millwall) 471
Mark Robins (Stoke City) 469
John Eustace (Derby County) 426
Sergej Jakirović (Hull City) 308
Julien Stéphan (Queens Park Rangers) 294
Henrik Pedersen (Sheffield Wednesday) 258
Chris Wilder (Sheffield United) 212
Tonda Eckert (Southampton) 164
Philippe Clement (Norwich City) 148
Vítor Matos (Swansea City) 142
Kim Hellberg (Middlesbrough) 139
Matt Bloomfield (Oxford United) 96
Edward Still (Watford) 65
Michael O'Neill (Blackburn Rovers) 61
Gary Rowett (Leicester City) 56
James Morrison (West Bromwich Albion) 50
Roy Hodgson (Bristol City) 19