Doctor of Medical Dentistry, State University Utrecht, 1977. Doctor of Medicine, State University Utrecht, 1983. Doctor of Philosophy, Catholic University Nijmegen, 1996.
Consultant,lecturer Department Oral & Cranio-Maxillofacial Surgery, Nijmegen, Netherlands, since 1988. Free-lance consultant Private Clinic Klein Rosendael, Rozendaal, Netherlands. Lieutenant ii oc Royal Dutch Navy, 1977-1978.
Member of Dutch Association Cleft Lip-Palate & Craniofacial Disorders, Dutch Association Oral & Maxillofacial Surgery, International Association Oral & Maxillofacial Surgery (associate), European Association Cranio-Maxillofacial Surgery (associate).
Life partner Anna C. Salverda. Children: Maximilian J.F.Ph., Rebecca A.C.Ph., Damian Field Artillery Ph.