Born in Belfast, Northern Ireland, Jack attended Sullivan Upper School before moving to Scotland in 2017 to study Sports Studies at the University of Stirling.

Jack has been a consistent starter at scrum half for Stirling University RFC 1st XV over the last few seasons.

Notably, in his fresher year Jack played a vital role in helping SURFC win the BUCS 1A & 3A league titles.

In recent years, Jack has developed his coaching practice across a variety of age grades.