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, Derek Adams and Nigel Clough.
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. Derek Adams (Plymouth Argyle) - June 2015
6. Darren Way (Yeovil Town) - December 2015
7. Nigel Clough (Burton Albion) - December 2015
8. Lee Johnson (Bristol City) - February 2016
9. John McGreal (Colchester United) - May 2016
10. Mark Cooper (Forest Green Rovers) - May 2016
11. Chris Wilder (Sheffield United) - May 2016
12. Danny Cowley (Lincoln City) - May 2016
13. Phil Parkinson (Bolton Wanderers) - June 2016
14. Micky Mellon (Tranmere Rovers) - October 2016
15. Paul Warne (Rotherham United) - November 2016
16. David Artell (Crewe Alexandra) - January 2017
17. Tony Mowbray (Blackburn Rovers) - February 2017
18. Mark Robins (Coventry City) - March 2017
19. Michael Flynn (Newport County) - March 2017
20. Daniel Farke (Norwich City) - May 2017
21. Paul Cook (Wigan Athletic) - May 2017
22. Kenny Jackett (Portsmouth) - June 2017
23. Alex Neil (Preston North End) - July 2017
24. Neil Aspin (Port Vale) - October 2017
25. Steve Lovell (Gillingham) - October 2017
26. Nigel Adkins (Hull City) - December 2017
27. Tony Pulis (Middlesbrough) - December 2017
28. Ryan Lowe (Bury) - January 2018
29. Chris Powell (Southend United) - January 2018
30. Steve Evans (Peterborough United) - February 2018
31. David Flitcroft (Mansfield Town) - March 2018
32. Michael Jolley (Grimsby Town) - March 2018
33. Garry Monk (Birmingham City) - March 2018
34. Dean Keates (Walsall) - March 2018
35. Dino Maamria (Stevenage) - March 2018
36. Lee Bowyer (Charlton Athletic) - March 2018
37. Karl Robinson (Oxford United) - March 2018
38. Steve McClaren (Queens Park Rangers) - May 2018
39. Jack Ross (Sunderland) - May 2018
40. Frank Lampard (Derby County) - May 2018
41. Matt Taylor (Exeter City) - June 2018
42. Joey Barton (Fleetwood Town) - June 2018
43. Daniel Stendel (Barnsley) - June 2018
44. Paul Tisdale (Milton Keynes Dons) - June 2018
45. Graham Potter (Swansea City) - June 2018
46. Marcelo Bielsa (Leeds United) - June 2018
47. Grant McCann (Doncaster Rovers) - June 2018
48. Stuart McCall (Scunthorpe United) - August 2018
49. David Hopkin (Bradford City) - September 2018
50. Gabriele Cioffi (Crawley Town) - September 2018
51. Terry McPhillips (Blackpool) - September 2018
52. Michael Duff (Cheltenham Town) - September 2018
53. Keith Curle (Northampton Town) - October 2018
54. Dean Smith (Aston Villa) - October 2018
55. Thomas Frank (Brentford) - October 2018
56. Paul Lambert (Ipswich Town) - November 2018
57. Richie Wellens (Swindon Town) - November 2018
58. Neal Ardley (Notts County) - November 2018
59. Sol Campbell (Macclesfield Town) - November 2018
60. Sam Ricketts (Shrewsbury Town) - December 2018
61. Wally Downes (AFC Wimbledon) - December 2018
62. Jose Manuel Gomez (Reading) - December 2018
63. Colin Calderwood (Cambridge United) - December 2018
64. Steve Bruce (Sheffield Wednesday) - January 2019
65. Graham Coughlan (Bristol Rovers) - January 2019
66. Nathan Jones (Stoke City) - January 2019
67. Martin O'Neill (Nottingham Forest) - January 2019
68. Steven Pressley (Carlisle United) - January 2019
69. Vacant (Luton Town)
70. Vacant (Rochdale)
71. Vacant (West Bromwich Albion)
72. Vacant (Oldham Athletic)