|Date of birth||25 December 1963|
|Place of birth||Hoogezand-Sappemeer, Groningen|
|Height||1.81 m (5 ft 11 1⁄2 in)|
|Playing position||Defender (retired)|
|2011–2012||Go Ahead Eagles|
|2016||FC Stal Kamianske (assistant)|
|2016||FC Stal Kamianske (interim)|
|2016–2017||FC Stal Kamianske|
* Senior club appearances and goals counted for the domestic league only.
From 2001 to 2005 Gall served as assistant coach at FC Groningen. In 2005 he was appointed head coach of Eerste Divisie club BV Veendam, a position he left six years laters in 2011 to take over at Go Ahead Eagles. Gall was sacked by Go Ahead Eagles in March 2012, with the club in 11th place. Since July 2012 Gall is the FC Emmen manager.
- "Joop Gall verruilt Veendam voor Go Ahead Eagles" (in Dutch). Voetbal International. 29 April 2011. Retrieved 17 June 2011.
- "Jimmy Calderwood back in management as interim boss for Dutch hopefuls Go Ahead Eagles". Daily Record. Trinity Mirror. 31 March 2012. Retrieved 1 April 2012.