About Us

Frank Leek, Ph.D.

Dr. Leek developed the Shared Parenting Support Program (SPSP) in 1991 with the encouragement of court officers and mental health professionals. The Shared Parenting Support Program has been presented at numerous conferences and conventions and is described in several publications as noted below. Dr. Leek has now retired. Carol Greenfield has assumed responsibility for administering and working to maintain the integrity of the program.
Shared Parenting: Beyond the Great Divide: The Twenty Essential Co-parenting Tasks for Raising Children in Two Homes by Frank Leek, Ph.D. Copyright 2012. Available from the author and via Amazon.

  • Leek, F. Shared Parenting Support Program, American Journal of Forensic psychology, Volume 10, November 2, 1992
  • Leek, F., Shared Parenting Support Program. A Therapeutic Approach to Post Divorce parenting, California Therapist, July/August 1996. Volume 10, Issue r, 1998.
  • Leek, F. The Mental Health Clinician and Divorced Families, Psychiatric Times, July 19, XVI Number 7,
  • Leek, F., Liebert, D., Filipelli, J. A Phase-Related Intervention Model for Meeting the Needs of Children of Divorce, Family Law News, Fol. 21, No.3, 1998
  • Leek, F., Liebert, D., Filipelli, J. Multi-Discipline Intervention in Divorced Families, Journal of Forensic Psychology, Vol. 17, No 3, 1999
  • Leek, F. SPSP Parent Handbook, 1992 - current
  • Leek, F. SPSP Therapist Handbook, 1992 - current

Carol Greenfield, M.A., M.F.T.

Carol Greenfield earned her M.A. from the Antioch University and an Ed.M. from Boston University. She has worked as a school psychologist, Director of Family Counseling Center, and been in private practice working as a therapist with individuals, couples, and families, as a mediator providing child custody mediation, as a Special Master, and co-parent therapist using SPSP. Carol has presented the Shared Parenting Support Program at professional workshops.

945 University Avenue, Suite 200
Sacramento, CA 95825
t 916-924-1202
f 916-924-3430
This e-mail address is being protected from spambots. You need JavaScript enabled to view it