Longest current tenure in Championship

Longest-serving managers in Championship
Manager Days
Phil Parkinson (Wrexham) 1747
Kieran McKenna (Ipswich Town) 1579
John Mousinho (Portsmouth) 1179
Nathan Jones (Charlton Athletic) 799
Chris Davies (Birmingham City) 676
Paul Heckingbottom (Preston North End) 601
Frank Lampard (Coventry City) 501
Alex Neil (Millwall) 469
Mark Robins (Stoke City) 467
John Eustace (Derby County) 424
Sergej Jakirović (Hull City) 306
Julien Stéphan (Queens Park Rangers) 292
Henrik Pedersen (Sheffield Wednesday) 256
Chris Wilder (Sheffield United) 210
Tonda Eckert (Southampton) 162
Philippe Clement (Norwich City) 146
Vítor Matos (Swansea City) 140
Kim Hellberg (Middlesbrough) 137
Matt Bloomfield (Oxford United) 94
Edward Still (Watford) 63
Michael O'Neill (Blackburn Rovers) 59
Gary Rowett (Leicester City) 54
James Morrison (West Bromwich Albion) 48
Roy Hodgson (Bristol City) 17