[6] After leaving Oxford University, Gandon proceeded to play Minor counties cricket for Hertfordshire until 1988.
[7] He played his first List A appearances for Lincolnshire against Gloucestershire in the 1990 NatWest Trophy, a match in which he scored 31 runs before being dismissed by Mark Alleyne.
[8] He made his second and final List A appearance for Lincolnshire in the 1991 NatWest Trophy against Nottinghamshire,[6] with Gandon being dismissed by Mark Crawley.
[9] Leaving Lincolnshire at the end of the 1993 season, Gandon returned to Hertfordshire, where he played Minor counties cricket from 1994 to 1996.
[1][7] Professionally, Gandon worked in a number of independent schools, where he held a range of senior management positions.