Jim Bentley tops the list of the longest serving managers in the EFL, with the 2018/19 campaign set to be his eighth full season in charge of Morecambe.
Gareth Ainsworth comes next; the Wycombe Wanderers' boss currently embarking on his first season in League One, where he'll come up against another five of the top 10 in Neal Ardley, Keith Hill, Darrell Clarke, John Coleman and Derek Adams.
No Clubs in the EFL are currently managerless.
EFL Managers Table:
1. Jim Bentley (Morecambe) - May 2011
2. Gareth Ainsworth (Wycombe Wanderers) - September 2012
3. Neal Ardley (AFC Wimbledon) - October 2012
4. Keith Hill (Rochdale) - January 2013
5. Darrell Clarke (Bristol Rovers) - March 2014
6. John Coleman (Accrington Stanley) - September 2014
7. Neil Harris (Millwall) - March 2015
8. Derek Adams (Plymouth Argyle) - June 2015
9. Dean Smith (Brentford) - November 2015
10. Darren Way (Yeovil Town) - December 2015
11. Nigel Clough (Burton Albion) - December 2015
12. Nathan Jones (Luton Town) - January 2016
13. Lee Johnson (Bristol City) - February 2016
14. John McGreal (Colchester United) - May 2016
15. Mark Cooper (Forest Green Rovers) - May 2016
16. Chris Wilder (Sheffield United) - May 2016
17. Danny Cowley (Lincoln City) - May 2016
18. Phil Parkinson (Bolton Wanderers) - June 2016
19. Micky Mellon (Tranmere Rovers) - October 2016
20. Steve Bruce (Aston Villa) - October 2016
21. Paul Warne (Rotherham United) - November 2016
22. David Artell (Crewe Alexandra) - January 2017
23. Tony Mowbray (Blackburn Rovers) - February 2017
24. Mark Robins (Coventry City) - March 2017
25. Michael Flynn (Newport County) - March 2017
26. Daniel Farke (Norwich City) - May 2017
27. Paul Cook (Wigan Athletic) - May 2017
28. Kenny Jackett (Portsmouth) - June 2017
29. Alex Neil (Preston North End) - July 2017
30. Neil Aspin (Port Vale) - October 2017
31. Steve Lovell (Gillingham) - October 2017
32. Nigel Adkins (Hull City) - December 2017
33. Tony Pulis (Middlesbrough) - December 2017
34. Jos Luhukay (Sheffield Wednesday) - January 2018
35. Aitor Karanka (Nottingham Forest) - January 2018
36. Ryan Lowe (Bury) - January 2018
37. Chris Powell (Southend United) - January 2018
38. Joe Dunne (Cambridge United) - February 2018
39. Steve Evans (Peterborough United) - February 2018
40. David Flitcroft (Mansfield Town) - March 2018
41. Michael Jolley (Grimsby Town) - March 2018
42. Garry Monk (Birmingham City) - March 2018
43. Phil Brown (Swindon Town) - March 2018
44. Dean Keates (Walsall) - March 2018
45. Dino Maamria (Stevenage) - March 2018
46. Lee Bowyer (Charlton Athletic) - March 2018
47. Karl Robinson (Oxford United) - March 2018
48. Paul Clement (Reading) - March 2018
49. Darren Moore (West Bromwich Albion) - April 2018
50. Dean Austin (Northampton Town) - April 2018
51. Steve McClaren (Queens Park Rangers) - May 2018
52. Gary Rowett (Stoke City) - May 2018
53. Jack Ross (Sunderland) - May 2018
54. Paul Hurst (Ipswich Town) - May 2018
55. Frank Lampard (Derby County) - May 2018
56. John Askey (Shrewsbury Town) - June 2018
57. Matt Taylor (Exeter City) - June 2018
58. Joey Barton (Fleetwood Town) - June 2018
59. John Sheridan (Carlisle United) - June 2018
60. Daniel Stendel (Barnsley) - June 2018
61. Paul Tisdale (Milton Keynes Dons) - June 2018
62. Graham Potter (Swansea City) - June 2018
63. Frankie Bunn (Oldham Athletic) - June 2018
64. Marcelo Bielsa (Leeds United) - June 2018
65. Mark Yates (Macclesfield Town) - June 2018
66. Grant McCann (Doncaster Rovers) - June 2018
67. Stuart McCall (Scunthorpe United) - August 2018
68. Harry Kewell (Notts County) - August 2018
69. David Hopkin (Bradford City) - September 2018
70. Gabriele Cioffi (Crawley Town) - September 2018
71. Terry McPhillips (Blackpool) - September 2018
72. Michael Duff (Cheltenham Town) - September 2018