Bill Mason took over the helm of the men's lacrosse program after having spent the past three years at Bates College. At Bates, Mason served as the men's lacrosse assistant coach and defensive coordinator. Mason also coordinated all aspects of recruiting with the Bobcats, and assisted with team travel, daily practice planning, and team community service outreach.
Prior to his stint at Bates, Mason returned to his Alma Matter, Western New England University, where he served as the offensive assistant and recruiting coordinator. Mason guided the 2012 squad to an undefeated conference season, a No. 15 rank in Division III, and an NCAA Tournament bid.
Mason was a three-year member of the Golden Bears men's lacrosse program, and won a Commonwealth Coast Conference championship during his first year in 2009.