Adam Blai, a layman, is a peritus (Church-decreed expert) in religious demonology and exorcism for the Diocese of Pittsburgh. He has also served as an expert in these areas in training priests, deacons, and laity in many other dioceses. He is an auxiliary member of the International Association of Exorcists, a Vatican-recognized Private Association of the Christian Faithful based in Rome. Over fifteen years of working and training in the exorcism ministry, he has witnessed or experienced a number of miracles, some of which he has been appointed to investigate by the Church. He also works in the tribunal of the Pittsburgh Diocese and is pursuing a canon law degree.