Quinton turned pro in 2010, he’s a member of the Bermuda PGA and an affiliate member of the Ghana PGA. He had a successful collegiate career with Alabama State University and was a top amateur golfer in Bermuda. Quinton is trained in clinical psychology. He has lectured in Psychology and Child & Youth Studies at Bermuda College while playing mini-tour events in the US during the summer vacations.

In 2022, Quinton found a way to merge his two passions (golf and education) through Golfzon Leadbetter Teaching Certification. He currently splits his time offering instruction in Bermuda and Ghana, West Africa where he also runs an NGO, teaching children from an underprivileged community golf.