Glen graduated from the University of Ulster, Coleraine in 2004 with an honours degree in Optometry before joining R. A. Glass in 2005. Further qualifications include a diploma in sports vision and certification for the Northern Ireland
Minor Eye Conditions Service (MECS). His specialist area is the fitting of
Night Lenses and he is a member of the College of Optometrists.
Glen’s interests include rugby, having represented Ulster and Ireland at Schools and Under-21 level, in addition to Instonians and Dungannon in the All-Ireland Senior League. A member of Malone Golf Club, Glen also enjoys a round of golf.