Our Staff

The Chateau at Seasons in Malibu has been at the forefront of cutting-edge mental health treatment, attracting the finest professionals in all areas of behavioral health medicine and treatment. The medical, psychiatric, and psychotherapy staff at The Chateau are among the best in their fields—many of whom have been called upon to provide their expert opinions and insights for national media and academic publications.

We are committed to excellence in our treatment methods and management. That is why we have chosen the most experienced and advanced behavioral health professionals at our Malibu treatment center.

Learn more about our staff below:

Sheila Shilati, Psy.D,
Chief Operating Officer

Dr. Sheila Shilati has been in the field of addiction recovery for more than 17 years. She has served as an international ambassador and participant on two separate medical and relief expeditions in the Middle East and Africa, working directly with victims of natural disasters and HIV/AIDS. She has lectured at several universities and colleges, including California State University Northridge, Pepperdine University, California Lutheran University, and Oxnard College.

Dr. Shilati has been an expert consultant in media and presentation; topics ranging from Brainspotting, Professional Athletes in Treatment, Multi-Disciplinary Approaches, Teenage Suicide, Improving Dual-Diagnosis Treatment, Family Process and Addiction. Dr. Shilati has been serving as Chief Operating Officer at Seasons Recovery Centers for nine years, providing leadership and oversight to this dynamic and influential residential treatment program. She is known for her commitment to ethics and maintaining the highest standards of organizational care.

Dr. Shilati received her BA from the University of California at Santa Barbara in 2001, and her Doctorate degree from the Phillips Graduate Institute in 2009.

Reuben Vaisman-Tzachor, Ph.D., FACFEI, DABPS, FAPA, DABCHS,
Primary Therapist

Reuben Vaisman-Tzachor

Dr. Rueben Vaisman-Tzachor brings a wealth of experience and knowledge to Seasons in Malibu. He obtained his doctorate degree in clinical psychology from the California School of Professional Psychology in 1993 and has been a Licensed Psychologist since 1997. He has taught as an adjunct professor of clinical and forensic psychology at The Chicago School of Professional Psychology in Los Angeles and others for over 25 years, and served as an Attending Psychologist at Cedars Sinai Medical Center in Los Angeles for 16 years.

Dr. Vaisman is a Fellow at the American College of Forensic Examiners Institute, a Diplomate of the American Board of Psychology Specialties in Clinical and Forensic Psychology, a Fellow at the American Psychotherapy Association and a Diplomate of the American Board of Certification in Homeland Security.

He has conducted research and published over 20 professional journal articles, and has written or co-authored 8 books and 3 psychology-based novels. Many of his research articles are about addiction and chronic mental illness. Additionally, he has served as an expert witness for various courts including the 9th Circuit Court of Appeals.

During 6 years of counter-terrorism service as a navy captain and gun-ship commander for the Israeli navy, he developed an expertise in terrorism prevention. He was subsequently recruited to head a research project at Sandia National Laboratories in Albuquerque, New Mexico to study and produce a national terrorism prevention protocol for the George W. Bush administration. The project was subsequently integrated by the CIA into the pursuit of Osama Bin Laden and has been adopted into the official curriculum at the FBI Academy.

Dr. Vaisman-Tzachor is a writer, reader and speaker of English, Spanish, and Hebrew.

Nancy B. Irwin, Psy.D,
Primary Therapist and Certified EMDR Specialist

Dr. Nancy

Originally from Atlanta, Dr. Nancy Irwin moved to New York City in 1985 to pursue a career as a stand-up comedian. She worked all over the country and abroad, and moved to L.A. in 1994, where she experienced an epiphany when she began volunteering for Children of the Night, a shelter for sexually abused children in Los Angeles. This experience awoke the healer in Dr. Irwin, prompting her to pursue a doctorate in psychology at California Southern University with a specialty focus on the prevention and healing of sexual abuse.

Dr. Irwin graduated from the Hypnosis Motivation Institute in Tarzana, California, in 2003, with honors and the Director’s Award. She has frequently been called upon to provide her expertise on numerous radio and TV shows, including CNN, CNBC, Fox, and MSNBC. She is a member of the American Hypnosis Association, the Association for the Treatment of Sexual Abusers, the California Psychological Association, the Los Angeles County Psychological Association, and she is a Diplomate in the American Academy of Experts in Traumatic Stress. Nancy also serves on the Education Committee of the California Coalition on Sex Offending, and she treats more than 100 emotional and behavioral issues, including addictions, phobias, and sexual abuse trauma.

A certified practitioner of Neuro-Linguistic Programming (NLP), Time Line Therapy, and Emotion Free Therapy, Dr. Irwin tailors each client’s treatment to effect the most rapid transformation possible. Dr. Irwin’s academic accomplishments, life experience, and personal approach together enable her to provide clients with a unique treatment experience. She earned her doctorate in clinical psychology from California Southern University, and has a background as an opera singer and stand-up comic—this unique combination of skills enables her to inject heart and humor into her healing. A powerful keynote speaker, she insists: “Change does not have to be scary and hard. It can be creative and fun.”

Dr. Irwin is also the author of many articles and two books, including co-authoring Breaking Through, Stories of Hope and Recovery.

Damon Raskin, M.D.,
Internist & Detox Specialist

Dr. Damon Raskin

Dr. Damon Raskin is board certified in internal medicine and received his Bachelor of Arts from Stanford University. In 1993 he graduated with distinction from George Washington School of Medicine in Washington DC, after which he completed his residency at UCLA.

For the last 16 years, Dr. Raskin has been specializing in preventive and addiction medicine. He has a full-service office with X-ray, cardiac stress testing equipment, and a lab, and he holds privileges at St. John’s Health Center in Santa Monica, California. Dr. Raskin has extensive experience helping patients safely detoxify from alcohol, opiates, and other drugs.

James Luzano, MD,

Dr. Luzano has a background in working with a multitude of mental health illnesses and chemical addictions. He is a graduate of Columbia University, completed medical school at the University of Medicine and Dentistry of New Jersey and residency at UCLA. He is double board-certified in Psychiatry and Addiction Psychiatry.

Dr. Luzano has extensive experience in therapy that promotes empathy, understanding cognitive-behavioral processes, psychodynamics and motivation for change. He applies these to complex trauma, PTSD and other anxiety, depression and mood disorders.

Rebecca Roy Ph.D, MFT,
Primary Therapist

Dr. Rebecca Roy

Dr. Rebecca Roy is an experienced clinician managing and treating complex cases. She is a Licensed Clinical Psychologist and a Licensed Marriage and Family Therapist with 13 years of experience treating adults, children and adolescents in individual, couples, and family therapy.

Dr. Roy specializes in Post-traumatic Stress Disorder and is also a Qualified Medical Evaluator and an Expert Witness. She was invited to present her original research on complex trauma treatment to the American Psychological Association in 2013. She has been featured on various mental issues in The New York Times, LA Times, CNN, World News Tonight, Washington Post, Reuters, and other major media.

Tiffany Towers, Psy.D,
Primary Therapist

Dr. Tiffany Towers is a licensed clinical psychologist. She received her Bachelor's degree in psychology and theatre from Barnard College-Columbia University, graduating cum laude in 2003. She received her Doctorate in Clinical Forensic Psychology from The Chicago School of Professional Psychology in 2013, after having worked as an executive assistant to a renowned clinical/forensic psychiatrist for many years.  With over a decade of experience working in the field of mental health and forensic psychology, Dr. Towers has provided therapy within widely diverse settings across Los Angeles and Ventura counties, including substance abuse treatment programs, university counseling centers, community mental health centers, assisted living and skilled nursing facilities.

Before pursuing her doctorate in psychology, she gained international theatrical training and experience in respected institutions and venues, such as Yale School of Drama, New York Film Academy and the Santa Monica Playhouse. Her extensive theatrical training and experience, combined with her collaborations with several nonprofit organizations, inspired her dissertation research, which examined the impact of drama therapy techniques on veteran reintegration. Dr. Towers often incorporates drama therapy and narrative therapy techniques in her clinical work, in order to deepen her patients' insights into "the drama of life experience" and help them harness their creative instincts as they continue to direct their life stories. 

Dr. Towers has also given psycho-educational presentations and in-service trainings at the request of several organizations, including The Chicago School of Professional Psychology.  She is a member of the Los Angeles County Psychological Association (LACPA) and the California Psychological Association (CPA).

Benjamin Nakanishi Psy.D,
Primary Therapist

Doctor Ben

Dr. Ben Nakanishi is a licensed clinical psychologist who has many years of experience working with clients struggling with addiction and mental health issues.  He earned his undergraduate degree from the University of California Santa Barbara and went on to obtain his doctoral degree in clinical psychology from the California School of Professional Psychology at Alliant International University. 

Dr. Nakanishi has worked in a range of settings including community mental health, schools, correctional institutions, and in private practice providing individual, group, couples, and family therapy.  He strives to create a collaborative and supportive environment so that issues can be explored openly and honestly.  He draws from a wide range of therapeutic orientations and techniques but specializes in psychodynamic and psychoanalytic approaches which focus on exploring the unconscious motivations that drive our behaviors.   

Samantha Kinkaid, Ph.Dc, M.A.,
Case Manager and Certified Brainspotting Specialist

Samantha Kinkaid, originally from the UK, received her master's degree in psychology from Pacifica Graduate institute. She is currently a doctoral candidate.

Samantha has spent the last decade working with individuals of all ages who have experienced trauma and related challenges. Notably, she has designed and implemented successful therapeutic and prevention programs for vulnerable and traumatized populations in North America and South Asia. Samantha is also the founder of the nonprofit, ReVision Youth, that provides healing and prevention trainings for survivors of human trafficking and abuse, vulnerable groups at risk of being trafficked, and organizations who support these populations.

Ms. Kincaid actively writes and presents on these topics at conferences internationally. Samantha's approach is holistic and individualized. She is vested in each client's long-term success. Samantha brings a compassionate, accessible and trauma-informed skillset to clients at Seasons Recovery Centers.

Jessica Silver, M.A.,
Somatic Therapy

Jessica Silver is a specialist in somatic therapy as well as a certified transformative bodywork practitioner, with over ten years of experience. She graduated from Loyola Marymount University with a BA in Psychology and Sociology in 2009, and earned her Masters Degree in Clinical Psychology in 2013 from Antioch University Los Angeles.

It was during her Marriage & Family therapy program that she realized how essential nervous system regulation and body oriented treatment is in the healing of trauma. She began working at substance abuse and trauma treatment centers across Los Angeles. There, she focused on foundational somatic modalities such as Somatic Experiencing, Sensorimotor Psychotherapy, Bioenergetics and Reichian therapy. In her desire to pursue cutting edge somatic techniques, she traveled to Europe on a quarterly basis over a 4-year period to earn certifications in the Pantarei Approach and the Grinberg Method. She is proudly 1 of only 6 therapists who offer this professional training in the States.

Jessica treats a broad range of issues from trauma, depression, anxiety, psychosomatic illness, physical pains, affective and dissociative disorders, addiction, attachment and spirituality. She is passionate about working with clients towards achieving profound life changes through empowering them to grow into their most authentic, mindful and integrated selves.

Audrey Hope, RASi,
Spiritual Therapist

Audrey Hope

Audrey Hope harnesses her gifts of finely-tuned perception and healing in her work as a Spiritual Intuitive Healer and Addiction Expert. Audrey served for eight years as Director of Spiritual Counseling at a popular rehab center in Malibu. The revolutionary techniques she uses to help clients in their personal transformations have been lauded by people from all walks of life around the world.

Audrey’s Spiritual Counseling transcends the boundaries of traditional therapy, with its mind-focused approach, helping clients reach the deeper soul, where true healing happens. Her goal is to help each client achieve full transformation in the physical, emotional, and spiritual body. “One must work with an alchemist, one who knows how to go down into the cave with you and solve the riddle of the soul, at the ‘root of the root of the root.’ When you unlock the keys, transformation is possible and life becomes a miracle of free creation.”

Kate Maddox, MA, LMFT,
Psychotherapist and Certified EMDR and Brainspotting Specialist

Kate Maddox

Kate Maddox received her master’s degree in psychology from Phillips Graduate University in 2013 in the marriage and family therapy program. Kate specializes in addiction and co-occurring disorders. She has worked in a wide variety of clinical settings, including residential treatment centers for drug and alcohol addiction, family counseling centers, juvenile facilities, and private practice.

Kate incorporates cognitive behavioral therapy (CBT), dialectical behavior therapy (DBT), narrative therapy and family systems in her therapeutic practice. Kate facilitates weekly groups on DBT, narrative therapy and journaling. In addition to working as a therapist, Kate has been a journalist for nearly 30 years and believes in the power of writing to help clients express themselves and transform their lives.

Marit Lee, M.A.,
Admissions Director

marit lee

Marit Lee earned both her B.A. and M.A. in psychology from California State University Humboldt, where she researched parental bonding and substance abuse, examining the relationship between attachment and addiction.

As Admissions Director at Seasons, Marit guides you through the process of admissions, from your initial contact to your arrival and admission into treatment. She will help arrange all aspects of your initial steps to recovery. Her focus is on treating clients and their families with empathy and respect. She will help you and your loved ones to understand the unique benefits of our renowned treatment program and answer any questions you might have about options for insurance or financing. Please call Marit today to learn why our program is the best choice for those seeking a dual diagnosis program in a luxury setting.

Laura Smith, LCSW, CAC, CEAP,
Director of Business Development and Clinical Outreach

Laura Smith

Based in the New York City area, Laura comes to Seasons in Malibu with a long career of developing and implementing large, multi-sited EAP, business development and clinical outreach programs for nationally and internationally recognized chemical dependency and mental health treatment centers.

She is a graduate of both Skidmore College and Hunter College School of Social Work, and has over 20 years of experience in providing clinical treatment to adults, adolescents, couples, families and groups. She formerly had private psychotherapy practices in New York City and Greenwich, CT., was a consultant to Columbia University’s Mailman School of Public Health and an Adjunct Professor in Marymount Manhattan’s Department of Psychology.

When it comes to recovery, Laura believes that “the only thing harder than doing it, is not doing it” and looks forward to being a resource to anyone in that process!

Leo Silva

Leo Silva,
Staff Supervisor

Kim Lange

Kimberly Lange,
Nurse, RN


Barbara Carey, CHT,

Rachel Orselli

Rachel Orselli, LAc,


Kathryn Tate,
Admissions Counselor


Gina Silano RRW,
Administrative Assistant

Dennis Garber

Dennis Garber,
Executive Chef

Rachel “Rashie” Dlugoff,

Lisa Carmichael

Lisa Carmichael, RCST, LMT, RYT,
Yoga and Craniosacral Therapy

Ako Eyong, Art Therapy

Ako Eyong,
Art Therapy


Bobby Castro,
Site Manager

Katie Jane Clarkson,
Site Manager


Lisa Reif,


Aaliyah Hagen,
Site Manager


Susie Moreno,
Site Manager


Barbara Dailey,
Client Advocate


The Chateau at Seasons In Malibu

Mental Health Treatment Center
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4.8 out of 5 with 51 ratings

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