Jim Bentley tops the list of the longest serving managers in the EFL, with the 2018/19 campaign his eighth full season in charge of Morecambe.
Gareth Ainsworth comes next; the Wycombe Wanderers' boss currently enjoying life in League One, where he'll come up against another three of the top 10 in John Coleman, Nigel Clough and Lee Johnson.
EFL Managers Table:
1. Jim Bentley (Morecambe) - May 2011
2. Gareth Ainsworth (Wycombe Wanderers) - September 2012
3. John Coleman (Accrington Stanley) - September 2014
4. Neil Harris (Millwall) - March 2015
5. Nigel Clough (Burton Albion) - December 2015
6. Lee Johnson (Bristol City) - February 2016
7. John McGreal (Colchester United) - May 2016
8. Mark Cooper (Forest Green Rovers) - May 2016
9. Chris Wilder (Sheffield United) - May 2016
10. Danny Cowley (Lincoln City) - May 2016
11. Phil Parkinson (Bolton Wanderers) - June 2016
12. Micky Mellon (Tranmere Rovers) - October 2016
13. Paul Warne (Rotherham United) - November 2016
14. David Artell (Crewe Alexandra) - January 2017
15. Tony Mowbray (Blackburn Rovers) - February 2017
16. Mark Robins (Coventry City) - March 2017
17. Michael Flynn (Newport County) - March 2017
18. Daniel Farke (Norwich City) - May 2017
19. Paul Cook (Wigan Athletic) - May 2017
20. Kenny Jackett (Portsmouth) - June 2017
21. Alex Neil (Preston North End) - July 2017
22. Nigel Adkins (Hull City) - December 2017
23. Tony Pulis (Middlesbrough) - December 2017
24. Ryan Lowe (Bury) - January 2018
25. Michael Jolley (Grimsby Town) - March 2018
26. Garry Monk (Birmingham City) - March 2018
27. Dino Maamria (Stevenage) - March 2018
28. Lee Bowyer (Charlton Athletic) - March 2018
29. Karl Robinson (Oxford United) - March 2018
30. Jack Ross (Sunderland) - May 2018
31. Frank Lampard (Derby County) - May 2018
32. Matt Taylor (Exeter City) - June 2018
33. Joey Barton (Fleetwood Town) - June 2018
34. Daniel Stendel (Barnsley) - June 2018
35. Paul Tisdale (Milton Keynes Dons) - June 2018
36. Graham Potter (Swansea City) - June 2018
37. Marcelo Bielsa (Leeds United) - June 2018
38. Grant McCann (Doncaster Rovers) - June 2018
39. Gabriele Cioffi (Crawley Town) - September 2018
40. Terry McPhillips (Blackpool) - September 2018
41. Michael Duff (Cheltenham Town) - September 2018
42. Keith Curle (Northampton Town) - October 2018
43. Dean Smith (Aston Villa) - October 2018
44. Thomas Frank (Brentford) - October 2018
45. Paul Lambert (Ipswich Town) - November 2018
46. Richie Wellens (Swindon Town) - November 2018
47. Neal Ardley (Notts County) - November 2018
48. Sol Campbell (Macclesfield Town) - November 2018
49. Sam Ricketts (Shrewsbury Town) - December 2018
50. Wally Downes (AFC Wimbledon) - December 2018
51. Jose Manuel Gomez (Reading) - December 2018
52. Colin Calderwood (Cambridge United) - December 2018
53. Graham Coughlan (Bristol Rovers) - January 2019
54. Nathan Jones (Stoke City) - January 2019
55. Martin O'Neill (Nottingham Forest) - January 2019
56. Steven Pressley (Carlisle United) - January 2019
57. Steve Bruce (Sheffield Wednesday) - February 2019
58. John Askey (Port Vale) - February 2019
59. Darren Ferguson (Peterborough United) - March 2019
60. Gary Bowyer (Bradford City) - April 2019
61. Brian Barry-Murphy (Rochdale) - April 2019
62. Graeme Jones (Luton Town) - May 2019
63. Mark Warbuton (Queens Park Rangers) - May 2019
64. Darrell Clarke (Walsall) - May 2019
65. Paul Hurst (Scunthorpe United) - May 2019
66. John Dempster (Mansfield Town) - May 2019
67. Kevin Bond (Southend United) - May 2019
68. Steve Evans (Gillingham) - June 2019
69. Vacant (West Bromwich Albion)
70. Vacant (Oldham Athletic)
71. Vacant (Yeovil Town)
72. Vacant (Plymouth Argyle)