2013, Quinlan competed at the NPC Vermont Bodybuilding Championships in the Men's Physique Division. He placed 1st in both the Men's Open and Men's Master's classes and went on to win the Overall Men's Physique Championship. He modeled trunks by Polo in this contest. In October 2013, Quinlan competed at the NPC Brooklyn Grand Prix in the Men's Physique Division. He competed in both the Men's Open and Men's Master's classes. Quinlan missed the competitor call out during the Master's Physique prejudging and was subsequently two minutes late getting on stage after the other competitors. He apologized to members of the judging panel, Matt Bristol and Mike Feulner. In April 2014, he competed in three additional NPC Men's Physique contests with his best finish coming at the Vermont Bodybuilding Championships where he placed 2nd in the Master Physique class. In May 2014, Quinlan competed at the Jay Cutler Classic Bodybuilding Championships in Boston, Massachusetts in the Men's Physique Open and Master classes. In October 2014, Quinlan competed at the NPC Brooklyn Grand Prix for the second year in a row in both the Men's Open and Master Physique Divisions. In November 2014, he competed at the NPC New England Championships in the Men's Open and Master Physique Divisions. In March 2015, Quinlan competed at the Ninth-Annual Arnold Classic Amateur NPC/IFBB International Bodybuilding, Fitness, Figure, Bikini and Men's Physique Championships held at the Greater Columbus Convention Center as part of the Arnold Sports Festival in the Open Men's Physique class. He also competed at the NPC Montanari Bros Powerhouse Classic in New Haven, Connecticut in both the Open and Master's Physique classes. In April 2015, he competed in four additional NPC contests. The Steve Stone Metropolitan Men's Physique Championships in Teaneck, New Jersey followed by the NPC John Kemper Classic in Elmwood Park, New Jersey and the NPC Vermont Championships. The last contest was the First-Annual NPC NY Capitol Championships in Albany, New York. His best finish came at the New York Capitol Championships where he placed first in the Master Physique division. He was sponsored by Max Muscle of Saugus, Massachusetts, for these events. In May 2015, Quinlan competed at the Jay Cutler Classic Bodybuilding Championships in Boston, Massachusetts in the Men's Physique Open and Master classes. In June 2015, he competed in two additional NPC contests in the Men's Physique Open and Master classes. The Bev Francis Atlantic States