Longest current tenure in Championship

Longest-serving managers in Championship
Manager Days
Phil Parkinson (Wrexham) 1701
Kieran McKenna (Ipswich Town) 1533
John Mousinho (Portsmouth) 1133
Nathan Jones (Charlton Athletic) 753
Chris Davies (Birmingham City) 630
Paul Heckingbottom (Preston North End) 555
Frank Lampard (Coventry City) 455
Alex Neil (Millwall) 423
Mark Robins (Stoke City) 421
John Eustace (Derby County) 378
Sergej Jakirović (Hull City) 260
Gerhard Struber (Bristol City) 252
Julien Stéphan (Queens Park Rangers) 246
Henrik Pedersen (Sheffield Wednesday) 210
Chris Wilder (Sheffield United) 164
Tonda Eckert (Southampton) 116
Philippe Clement (Norwich City) 100
Vítor Matos (Swansea City) 94
Kim Hellberg (Middlesbrough) 91
Matt Bloomfield (Oxford United) 48
Edward Still (Watford) 17
Michael O'Neill (Blackburn Rovers) 13
Gary Rowett (Leicester City) 8
James Morrison (West Bromwich Albion) 2