In addition to his law practice, John has had considerable involvement with Major League Lacrosse, first as director of league operations, where he managed league-wide operations, including player contracts and visas, and managed special events like All-Star Games. He also served as president and general manager of the Ohio Machine team in Columbus, where he handled strategy, sales, marketing, operations, contract management and all player-personnel matters. John also served as chair of MLL’s rules committee and as a management representative to MLL’s Players Council.

John is very active with his alma mater, the University of Pittsburgh, where he serves on two boards and engages in various other volunteer opportunities.  John is also a member of the Sports Lawyers Association.