Former Kelvinside Academy pupil, Cummings (22) earned his first professional contract in 2016, having come through the Fosroc Scottish Rugby Academy system.
He represented Scotland throughout the age-grades, captaining the U20 side in the 2015 World Championships in Manchester.
The second-row made his debut for Glasgow in a pre-season fixture against Clermont Auvergne prior to the 2015/16 season, scoring his first try in a victory over Connacht in round two of the 2015/16 Guinness PRO12.
He established himself as a member of the Warriors senior squad ahead of the 2017/18 campaign.
Date of birth: 03/12/96
Scotland Debut: Uncapped
Place of birth: Glasgow
2016 to present