When he was lost. Not saved. Not a part of Christ's bride. Sorry. Your church was lost at the time as well and many of your church are still lost for salvifically, they are no different than Muslims. Just another Allah.
St. John Chrysostom;'s homily that I excerpted for you previously explains what a man of Christian character would be doing when facing a corruption in the Church. You leader did not imitate Christ on this.