Longest current tenure in Championship

Longest-serving managers in Championship
Manager Days
Phil Parkinson (Wrexham) 1535
Kieran McKenna (Ipswich Town) 1367
John Mousinho (Portsmouth) 967
Nathan Jones (Charlton Athletic) 587
Chris Davies (Birmingham City) 464
Paul Heckingbottom (Preston North End) 389
Frank Lampard (Coventry City) 289
Gary Rowett (Oxford United) 267
Alex Neil (Millwall) 257
Mark Robins (Stoke City) 255
John Eustace (Derby County) 212
Alan Sheehan (Swansea City) 208
Valérien Ismaël (Blackburn Rovers) 200
Paulo Pezzolano (Watford) 123
Will Still (Southampton) 111
Ryan Mason (West Bromwich Albion) 103
Liam Manning (Norwich City) 102
Sergej Jakirović (Hull City) 94
Rubén Sellés (Sheffield United) 87
Gerhard Struber (Bristol City) 86
Rob Edwards (Middlesbrough) 81
Julien Stéphan (Queens Park Rangers) 80
Martí Cifuentes (Leicester City) 60
Henrik Pedersen (Sheffield Wednesday) 44