The 20-year-old joined The Robins in August last year and featured 12 times for the side, which included game time in the league as well as in the Emirates FA Cup and the Papa John's Trophy. The youngster provided two assists for the side, who sit fifth in the league.

The Republic of Ireland youth international joined Brentford B in September 2020 after coming through the ranks with West Bromwich Albion. Alex scored twice in the final ever fixture at Griffin Park, Brentford B’s 6-3 win over Erith Town in the London Senior Cup Semi-Final.

Alex made his First Team debut in an Emirates FA Cup Third Round tie against Middlesbrough, playing 90 minutes in the 2-1 win back in January 2021.