In the period from 1995 to 2003 he engaged in counseling of individuals and families who had been affected by sects and other manipulative groups. In 2000 he was involved in preparing a government report on cults in Poland. Dr. Kuncewicz is the author of several publications, including the book Controversial Religious Movements—Psychological Aspects of Membership (2005) and the article “Personality and Membership in New Religious Movements” (2005). The author is particularly interested in experimental research of clinical phenomena, conducting family and individual therapy in private practice, and (among other things) conducting a Psychology of Cults seminar for students.