For over thirty years Dr. Schaumburg has been involved in programs designed to point people away from sexual sin to restored intimacy with God and others. He is the author of False Intimacy: Understanding the Struggle of Sexual Addiction. Published in 1991, it is the first book to offer a biblical understanding of the subject. False Intimacy has been published in Russian, Italian, Portuguese, Spanish, Korean, and Chinese.

His second book, Undefiled: Redemption from Sexual Sin, Restoration for Broken Relationships, is based on thirty years of counseling experience with couples struggling with infidelity. Dr. Schaumburg received an M.A. from New York University; M.S., University of Wisconsin-Milwaukee; DMin., New York Theological Seminary; two years post-graduate study at the Center for Family Studies at Northwestern Memorial Hospital, Northwestern University Medical School. He has been married to Rosemary for fifty-two years and has two adult sons, Aaron and Nathan.