Overview
- McQuillan died on August 5, 2026 at Kingston General Hospital surrounded by family, according to a family obituary in the Kingston Whig‑Standard.
- The family has not publicly disclosed a cause of death and plans for a celebration of life will be announced later by relatives.
- McQuillan turned professional in 2003, earned his PGA Tour card through 2010 Q‑School, and played on the PGA Tour during the 2011 season.
- His best Tour result was a tie for third at the 2011 John Deere Classic and his PGA Tour record shows 32 starts, nine cuts made, and just under $604,000 in earnings.
- Golf Canada, the PGA Tour and Kingston clubs have paid tribute to his career and local impact, noting his later work as a teaching professional who mentored young players in his hometown.