MANAGER - LEE JOHNSON
Lee Johnson was, at the age of 31 years, the youngest manager in The Football League when appointed by Latics in March 2013.
During a successful playing career, Johnson made 468 competitive appearances scoring 40 goals.
Johnson had eight clubs during his 16-year career - Arsenal, Watford, Brighton, Yeovil, Hearts, Derby, Chesterfield and Kilmarnock.
His most fruitful spells came playing for his father Gary at Yeovil and Bristol City featuring in three promotion-winning sides.
He was a key figure in Yeovil's meteoric rise from non league to League One and also helped Bristol City win promotion to the Championship.
Johnson also starred for Kilmarnock in their 2012 Scottish League Cup final win against Celtic.
After leaving Kilmarnock in January 2013, Johnson moved into management with Latics who picked up 15 points from his first 10 matches to successfully stave off the threat of relegation.
FIRST-TEAM COACH - PAUL MURRAY
Paul Murray was appointed first-team coach by Latics in June 2013 as the curtain came down on an illustrious playing career at the age of 36.
It was a career in which Murray had two spells as a player with Latics.
He first arrived at Boundary Park in 2001 and left three years later to join Portuguese side Beira-Mar.
And the second coming was in Jaunuary 2013 following his release by Hartlepool United as he also doubled up a reserve-team manager.
Murray also had two spells playing for home-town Carlisle and also starred for QPR, Southampton, Gretna and Shrewsbury Town.
GOALKEEPING COACH - BOBBY MIMMS
Bobby Mimms was appointed goalkeeping coach in July 2013.
As a player, Mimms had an illustrious career which included spells at the top playing for Everton, Tottenham and Blackburn Rovers.
Mimms, a former England under-21 international, played for Everton against Liverpool in the 1986 final of the FA Cup.
As a goalkeeping coach, Mimms worked at Wolves from 2001/08 and Blackburn Rovers between 2008/12.
FITNESS COACH - LEE STEELE
Lee Steele was appointed Latics' fitness coach in July 2013.
As a player, Steele was a striker who played League football for Shrewsbury Town, Brighton, Oxford United, Leyton Orient and Chester City.
Steele appeared in non-league football for Bootle and Northwich Victoria before getting his break. Then at the end of his career came spells at semi-pro clubs Northwich, Barrow, Oxford City, and Nantwich as he combined this with working as a fitness coach in private practice.
HEAD OF SPORTS MEDICINE - JON GUY
Failsworth's Jon Guy was appointed Oldham Athletic's Head of Sports Medicine in 2008.
A graduate in sports rehabilitation from Salford University, Guy spent two years with Preston North End's medical team before joining Latics.
He has since gained a FA diploma in the management of sports injuries.
Guy, a midfield man, has also played semi-professional football for Curzon Ashton and Ashton United.