- female, deceased (2003)
- Margaret Thaler Singer, Ph.D. was a clinical psychologist and adjunct professor emeritus of psychology at the University of California, Berkeley,...
- male, 71 years old (Santa Barbara, California, United States)
- Ronald M. Enroth (born October 28, 1938) is Professor of Sociology at Westmont College, Santa Barbara, California, and a prominent evangelical...
- male
- Steven Alan Hassan (born 1954) is a licensed mental health counselor and an exit counselor. Hassan was an early advocate of exit counseling, and is...
- male, 83 years old
- Robert Jay Lifton, M.D. (born May 16, 1926) is an American psychiatrist and author, chiefly known for his studies of the psychological causes and...
- male
- Steve K. D. Eichel (formerly Steve Dubrow-Eichel) is a psychologist known primarily for his work on destructive cults, coercive persuasion, mind...
- male, 66 years old
- Lawrence A. ("Larry") Pile is a cult research specialist, archivist, and workshop leader at Wellspring Retreat and Resource Center. He received his...
- male
- Michael D. Langone, Ph.D., is an American counseling psychologist who specialises in research about cultic groups and psychological manipulation....
- female
- Carol Giambalvo is a consultant and eminent expert on "cults". She herself considers herself an ex-cult member. Giambalvo is a cofounder of...
- male, deceased (1999)
- Louis Jolyon ("Jolly") West (1924 in Brooklyn, New York - January 2, 1999 in Los Angeles) was an American psychiatrist, human rights activist and...
- male
- Herbert L. Rosedale (Unknown - November 4, 2004) was one of America's foremost anti-cult activists. Director of the AFF (renamed ICSA), he worked...
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