Prior to his political career, Bar-On served, among others, as Chairman of the Council for the Organisation of Sport Gambling (1998–2001), member of the Central Committee of the Israel Bar (1995–2003) and the Jerusalem Regional Committee of the Israeli Bar, as well as a member of the Council for the Administrative Courts, the Advisory Commission to the Government Companies Authority and the Public Defenders Commission.
Prior to his political tenure, Bar-On occupied several positions, including chairing the Sport Gambling Organisation Council (1998–2001), serving on the Israel Bar's Central Committee (1995–2003) and Jerusalem Regional Committee (1995–2003), and being a member of councils such as the Administrative Courts Council, Government Companies Authority Advisory Commission, and Public Defenders Commission.