Andy Edwards (born 17 September 1971) is an English former professional footballer and manager, now working as a coach with the FA.
 After joining Leyton Orient as youth team manager in 2009 and becoming Academy Director in 2011, he was appointed permanent manager on 23 November 2016 following the departure of Alberto Cavasin.
 Edwards left Leyton Orient to take a role with the FA on 29 January 2017 as an out-of-possession coach working across all England development teams.
Thomas John "Tommy" Williams (10 February 1935 – 25 August 1967) born in Battersea, London, England, was an English professional footballer who played as a Winger.
 In 1956 he was with Leyton Orient as a reserve player Source: Neilson N .
 Kaufman, historian Leyton Orient FC.
 He played in Football League for Colchester and Watford.
 Williams also played in non-league football for Carshalton Athletic and Gravesend & Northfleet.
Dominic Ludden (born 30 March 1974) is an English former footballer.
 He played as a defender for several English clubs, including Billericay Town, where he began his career, Leyton Orient, Watford, Preston North End, before finishing his career with unsuccessful spells with Halifax Town and Leigh RMI.
 Ludden scored within ten minutes of his debut for Leyton Orient vs Huddersfield, this proved to be his only senior goal.
 He played under David Moyes at Preston North End and was England Under 18 captain in 1992.
Mark Lazarus (born 5 December 1938) is an English, retired, professional footballer.
 He played as a right winger and made more than 400 Football League appearances, scoring over 100 goals.
 A prominent Jewish player, he initially chose football over boxing and followed manager Alec Stock first to Leyton Orient and then Queens Park Rangers.
 He transferred to Wolverhampton Wanderers for a club record fee, but due to a clash with manager Stan Cullis, he moved back to QPR after only nine games.
 He then played for Brentford before signing again for Queens Park Rangers.
 In his third stint with QPR he scored the winning goal for the club in the 1967 League Cup Final.
 He moved to Crystal Palace in December 1967.
 He moved back to Leyton Orient, before moving onto non-league football where he saw out his football career.
Peter Vasper (born 3 September 1945) is an English former footballer who played in the Football League for Cambridge United and Norwich City.
 He started his career off as a youth goalkeeper with Leyton Orient in 1963.
 Source: Neilson N. Kaufman, historian Leyton Orient FC.
Daniel John Webb (born 2 July 1983) is a much travelled former footballer, who played as a defender after being converted from a striker.
 Currently Youth Team Coach at National League club Leyton Orient having previously managed them in 2017.
Glen Wilkie (born 22 January 1977) is an English former footballer.
 He played for Football League 1 club Leyton Orient in the 1994–97 season.
The National League is an association football league in England consisting of three divisions, the National League, National League North and National League South.
 It was called the Alliance Premier League from 1979 until 1986.
 Between 1986 and 2015, the league was known as the Football Conference.
 As part of a sponsorship deal with car leasing company Vanarama, the league is known as the Vanarama National League.
Steven Peter Davis (born 26 July 1965) is an English former professional footballer who played as a defender.
 He is the head coach at National League club Leyton Orient.
 He was previously the manager at League Two club Crewe Alexandra from November 2011 until January 2017.
 At the time of his sacking by Crewe, he was the fourth longest serving manager in the top four divisions of English football.
The 2016–17 English Football League was the 118th season of the English Football League.
 It began on 6 August 2016 and concluded with the Championship promotion play-off final at Wembley Stadium on 29 May 2017.
 The EFL is contested through three divisions.
 The divisions are the Championship, League One and League Two.
 The winner of the Championship, Newcastle United, and runner-up Brighton & Hove Albion were automatically promoted to the Premier League and they were joined by the winner of the Championship playoff, Huddersfield Town.
 The bottom two teams in League Two, Hartlepool United and Leyton Orient, were relegated to the National League.

Question: Daniel John Webb is a much travelled former footballer, who played as a defender after being converted from a striker, he's currently Youth Team Coach at which association football league in England consisting of three divisions, club Leyton Orient having previously managed them in 2017?
Answer: National League