Longest current tenure in Championship

Longest-serving managers in Championship
Manager Days
Phil Parkinson (Wrexham) 1738
Kieran McKenna (Ipswich Town) 1570
John Mousinho (Portsmouth) 1170
Nathan Jones (Charlton Athletic) 790
Chris Davies (Birmingham City) 667
Paul Heckingbottom (Preston North End) 592
Frank Lampard (Coventry City) 492
Alex Neil (Millwall) 460
Mark Robins (Stoke City) 458
John Eustace (Derby County) 415
Sergej Jakirović (Hull City) 297
Julien Stéphan (Queens Park Rangers) 283
Henrik Pedersen (Sheffield Wednesday) 247
Chris Wilder (Sheffield United) 201
Tonda Eckert (Southampton) 153
Philippe Clement (Norwich City) 137
Vítor Matos (Swansea City) 131
Kim Hellberg (Middlesbrough) 128
Matt Bloomfield (Oxford United) 85
Edward Still (Watford) 54
Michael O'Neill (Blackburn Rovers) 50
Gary Rowett (Leicester City) 45
James Morrison (West Bromwich Albion) 39
Roy Hodgson (Bristol City) 8