Casey is the President and General Managing Partner of Delaware Valley Remediation in Wayne, Pennsylvania. Casey and his wife Christine live in Charlestown Township (Malvern) with son Cotter and daughter Coeli. Christine teaches 4th Grade at Radnor Elementary. The Duffys are members of St. Patrick’s Parish and Chester Valley Country Club.

Casey is a member of Caron Treatment Centers Board of Trustees, having served a total of 12 years on the Board to date. As a person in long term recovery (over 36 years), Casey has served as Chair of the Chester County Commissioners Drug and Alcohol Services Advisory Board and as Chair of the Chester-Montgomery Behavioral Health Advisory Board. He was an active member of The A&E Network Recovery Project. Casey is a member of the Great Valley Community Organization (GVCO), a Basketball Coach, Rec League and Travel, and for five years, Casey was selected by the Philadelphia Eagles to serve as Chairman of the Season Ticket Holder Advisory Board from 2011 to 2015.

Casey raises funds through his foundation, The Sober Samaritan, to fund treatment services and programs in the area. He also speaks at schools, treatment facilities, and community meetings about his personal experience and strives to be the hand that is there “whenever anyone, anywhere, reaches out for help…”