He might have gotten everything else wrong, but if he got this one thing right - alone and by itself - then he’s with Jesus right now.
God tells us in Romans (chapter 10) ... “ ... if you confess with your mouth the Lord Jesus and believe in your heart that God has raised Him from the dead, you will be saved. For with the heart one believes unto righteousness, and with the mouth confession is made unto salvation.”
Do you really believe that after all the fraudulent money they collected?
How do you know he repented of his sins? Or are you now Jesus Christ and the Judge — Perfect Justice?