Beaverton, Ore.
Maia Christopher, executive director
(503) 643-1023
maia@atsa.com
This group is a nonprofit, interdisciplinary organization founded in 1984 to “foster research, facilitate information exchange, further professional education and provide for the advancement of professional standards and practices in the field of sex offender evaluation and treatment.” It says it is “focused specifically on the prevention of sexual abuse through effective management of sex offenders.”