Adelaide United appoint new Ninja A-League coach with a decade experience: ‘Perfect fit’
ADELAIDE (17 July 2025) – Adelaide United have announced the appointment of Theo Tsiounis as their new Ninja A-League head coach on a two-year deal. Tsiounis brings a decade of coaching experience in South Australia’s National Premier League and State Leagues, as well as a track record of developing young players. He also has a…