Pauline studies, particularly the relationship between christology and eschatology; Jewish apocalyptic literature; the apocalypse of John; numismatic research as applied to New Testament studies; the New Testament & modern literature and film; the Corinthian Correspondence; the Epistle to the Ephesians; 17th-century Baptists.
Dr. Kreitzer is a Fellow at Regent's Park College where he has been based since 1986; he is also the Tutor for Graduate Admissions at the college. In addition, Dr. Kreitzer holds a Research Lectureship within the Faculty of Theology. He is a member of the Society of New Testament Studies and serves on the Editorial Board for the Journal for the Study of the New Testament. He is married to Dr. Deborah W. Rooke, a Tutor of Old Testament who is an Associate Member of the Theology Faculty.