JFS Staff and Board

Rachel Kornfeld, LCSW SBL
Chief Executive Officer

As a licensed clinical social worker and certified school administrator, Rachel has been providing quality mental health and education services in New York City for the past 18 years. Rachel holds a bachelor’s degree in psychology from the University of Massachusetts/Amherst, a master’s degree in clinical social work from Columbia University, and second master’s degree in school building leadership from Mercy College.  Rachel began her career as a social worker in the New York City foster care system. She has worked in both inpatient and outpatient mental health and hospital settings before assisting with the start-up of The New LIFE School a non-public special education setting, part of Lutheran Social Services of New York. Rachel has functioned as the Director of Clinical Services, Principal, and Executive Director.

Rachel has years of post-masters training in various therapeutic modalities and vast experience in the field of mental health and education services. Her goal at all levels remains the same, to provide a safe and nurturing environment for people of all ages to receive the care and compassion they need to change the trajectory of their lives.

A resident of Stamford and mother of two, Rachel is excited to bring her passion and years of non-profit experience to those in the lower Fairfield County area. The opportunity to further support people in need of quality mental health care and support services in her community aligns with Rachel’s overarching goal of improving the lives of all those she encounters.

Melissa Knee, MBA
Office Administrator

Melissa comes to JFS with 18 years of experience as an accountant, private business owner and human resources manager. With a bachelor’s degree in accounting from SUNY Binghamton and an MBA from Pace University, Melissa takes multitasking to the next level.

After being a devoted stay at home mom to her two children, Melissa was drawn to JFS of Greenwich as a new challenge. Different from her work in the for profit world, she was looking for an opportunity which would bring depth of service to her community. Melissa enjoys being an advocate for those in need.

Her bubbly personality and ability to connect with those she encounters has brought great energy to the JFS office. Melissa is a phone call away to assist with almost anything that comes to mind!

Larry Stoogenke
Director of Spiritual Health

Larry was born and raised in Stamford, CT.  After graduating from Syracuse University with a degree in International Relations and Mediation, he worked in Washington D.C., Colorado and New York City.  In 1998 Larry returned to his hometown of Stamford where he managed a staffing agency for 13 years.  In 2010 Larry stopped working for several years to care for his son Harrison who had serious health issues in his early years.

Larry currently works part-time as the Director of Congregational Engagement at Temple Sinai in Stamford.  In his role as DCE he has created programs that have fostered inclusivity, acceptance and engagement for the congregation.  He has been instrumental in establishing meaningful connections amongst the congregants and a sense of belonging for the Temple Sinai community.

Larry’s time at home caring for Harrison sharpened his understanding of the importance of relationships. That, combined with his professional experience as a recruiter, connecting employees and employers, and as DCE at Temple Sinai makes him a natural fit to create “kehillah kedoshah – sacred community” at JFS.

Michael Garcia
Director of Case Management

Michael’s career spans over 30 years in the non-profit world, primarily serving youth and families in the New York foster care system.  During his career he has developed and managed the full spectrum of therapeutic residential services for at risk youth, as well as provided oversight of community recreation centers and home based waiver services in New York City.  Dedication to the mission of the organization and clients, program and staff development as well fiscal responsibility are among his most notable professional traits.  He has had the good fortune to collaborate with New York State and City stakeholders to improve and develop program and services.  A lifelong resident of Westchester County, Michael is a graduate of Fordham University with a Masters in Social Work Administration.  His passion for food and cooking along with his new found love of fostering rescue dogs allows him to live life with a low level of stress. 

Elyse Brown
Director of Supermarketing for Seniors

Elyse has BA degree in Philosophy from Emory University; she moved to Greenwich in 1980. Her zest for all things written led her to assist with the start-up of two business ventures in high tech consulting, where she enjoyed the editing and production of reports and business collateral. Elyse was introduced to JFS of Greenwich in the 1990s and became a devoted board member for many years. She volunteered for Supermarketing for Seniors as a shopper and found deep satisfaction assisting seniors in her community. Elyse became a caregiver and patient advocate when her husband developed ALS. Her expertise grew exponentially as she helped to navigate her husband’s care until his passing. It was a natural progression for Elyse to move into the lead role for Supermarketing for Seniors. Her commitment to improving the lives of others is evident in every aspect of her work. Elyse treats each client and their family with the utmost respect and care. She has become an advocate for all those in need in the Greenwich community and continues to make a positive impact daily.

Angela Hay, LCSW

Angela “Angie” Hay comes to JFS of Greenwich with a BS in Social Work and an MSW from the University of Pittsburg. Angie began her career working with children and families in NYC. She enjoyed her time at Spence Chapin assisting with adoptions, counseling birth mothers to plan for a positive adoptive experience. Angie continued her work in NYC with the Legal Aid Society Juvenile Rights Division, working as part of a legal team on behalf of abused and neglected children.

Angie enjoyed some years home with her three children now young adults before returning to a social work position with Greenwich Department of Social Services. Angie thrived in that role working with a diverse group of individuals in the Greenwich Community. Angie moved on to work as an independent contractor with various senior residences and nursing homes in the Greenwich area. She has found individual and group therapy to be most rewarding. Angie is a warm and down to earth therapist who takes great pride in using a person-centered approach to help her clients work through their challenges and feel empowered. She has years of post-masters training in various therapeutic modalities including Acceptance and Commitment Therapy and Cognitive Behavioral Therapy.   Angie enjoys working with adults of all ages providing a comfortable space with which to communicate and learn new coping strategies and life skills.

Florence M. Griffin, LCSW

Florence is a licensed clinical social worker with over 25 years of experience serving the Greenwich community. She comes to JFS of Greenwich with a master’s degree in social work from Columbia University and a second master’s degree in business administration.  Florence has years of post-graduate training with adults and aging populations. Florence draws on her diverse professional experiences in the business and non-profit world where she has served in multiple capacities as a direct service provider and non-profit director.

Florence exudes genuine warmth and understanding of the challenges adults often face when needing to ask for help.  She always creates a trusting and comfortable environment for her clients.  Florence always seeks to help the client identify and explore the problem which they wish to work on, no matter how complex it may seem.  Florence is solution focused and assists her clients through exploration and an integrative approach using multiple therapeutic modalities.

Ruthanne Jaffe Birnbaum, LCSW

Ruthanne Jaffe Birnbaum has over 30 years’ experience as a psychotherapist.  She holds a Master of Social Science degree from Bryn Mawr University, and previously earned both a master and bachelor degree in Education from Lesley University.  She is certified in Child and Adolescent Psychotherapy, and in Psychotherapy as well, by the Westchester Center for the Study of Psychoanalysis and Psychotherapy, as well as in the Program on Aging at Hunter College.   She is a Board Certified Diplomate in Clinical Social Work.  She is licensed in both New York and Connecticut.  Ruthanne is the proud mother of two adult children, and lives in Greenwich with her husband and cat. 

Jennifer Coassin, LCSW

Jennifer Coassin is a licensed clinical social worker and practitioner of modern wellness. She assists clients in managing their stress, anxiety, and depression. This supports clients in living healthy and happy lives. She works with clients to develop a custom toolkit of strategies to utilize going forward. She couples traditional therapy approaches with modern wellness techniques to help clients establish goals and overcome obstacles to achieve them.

Jennifer earned her undergraduate degree at Harvard University and received her Masters in Social Work from Columbia University. She became a licensed clinical social worker while working in the inpatient units at Yale Psychiatric Hospital in New Haven, Connecticut, where she specialized in work with young adults dealing with issues such as anxiety, depression and substance abuse. Additionally, she is a registered yoga teacher and have had focused training in Dialectical Behavioral Therapy, Mindfulness, and Cognitive Behavioral Therapy.

Debra Turkat, LCSW

After a corporate business career, Debra switched gears and went back to school for an MSW.  Beginning this new career, Debra’s experiences included work with Multiple Sclerosis, HIV/AIDS, and short-term and long-term physical rehabilitation.  Then Debra founded The Geriatric Therapy and Support Center, providing counseling to seniors, their family members, and their caregivers. That included some lecturing for the National Association of Retirement Counselors, sharing with the community the issues and effects of caregiving within families. 

Another challenge presented itself and Debra became a psychotherapist at Fort Belvoir’s Traumatic Brain Injury Center where she started a Caregiver Group for the spouses of active duty service members with brain injuries.  The next project was at Walter Reed National Military Medical Center where Debra was a psychotherapist for the Older Adult Behavioral Health Program. 

Debra recently returned home to the NYC Metropolitan area and connected with JFS Greenwich.   Debra’s passions are recognizing and supporting caregivers, promoting self-care, and utilizing a holistic approach to therapy.  When not working Debra enjoys boxing and spin class, and she is a subscriber to the NYCBallet and the Joyce Theatre.  Debra is a graduate of Barnard College (BA Economics,) New York University (MBA Marketing,) and University of Houston (MSW.) 

Dr. Holly Schiff, PsyD
Licensed Clinical Psychologist

Dr. Holly Schiff is a clinical psychologist licensed in both CT and NY. She was awarded a Doctorate of Psychology in School and Community Psychology from Hofstra University. She earned her Bachelor’s degree from Fordham University, majoring in Psychology with a minor in Sociology and Pre-Law advisory. While completing her undergraduate education, Dr. Schiff was accepted as a member of Psi Chi, the international honor society in psychology. She went on to complete a Master of Arts in Psychology in Education degree from Columbia University, as well as a Master of Science in School-Community Psychology, and an Advanced Certificate in School-Community Psychology from Hofstra University.

Her broad range of clinical experience encompasses psychotherapy in schools, outpatient clinics, and inpatient psychiatric hospitals. Dr. Schiff had the pleasure of learning in several prestigious settings in the Northeast including Silver Hill Hospital, New York-Presbyterian Hospital, and Rockland Psychiatric Center. Dr. Schiff conducts individual therapy, family therapy, parent guidance, and group therapy using Cognitive Behavioral Therapy, Dialectical Behavior Therapy, and Trauma-Focused CBT. Her expertise also includes administering and analyzing neuropsychological evaluations and psychoeducational assessments. Dr. Schiff collaborates with various treatment providers and schools as appropriate to offer the most comprehensive treatment approach.

Dr. Schiff  strives to put her clients at ease and make them comfortable, laying the groundwork for a positive therapeutic relationship. She finds it particularly rewarding to help adolescents and young adults overcome life’s challenges to achieve their full potential.

Jillian Levy, LCSW

Jillian comes to JFS as a licensed clinical social worker with an MSW from NYU. Jillian is an empathic practitioner who fosters a warm and trusting relationship with her clients. Jillian has had the benefit of working with children, adolescents, and adults in many mental health settings: a community mental health clinic, a substance abuse treatment facility, a Continuing Day Treatment Program, an inpatient psychiatric hospital, and a high school. Jillian employs a variety of therapeutic modalities including psychodynamic, cognitive behavioral therapy, and mindfulness practices. Jillian’s mission is to help people feel better, navigate their personal relationships with more ease, and live more fully, engaged lives.

Jillian lives in New York with her husband, two wild children, and a rambunctious dog and enjoys practicing yoga and watching funny things on tv in her spare time.

Kathleen Treacy, LCSW

Kathleen is a licensed clinical social worker, who graduated from Columbia University School of Social Work with over 20 years of experience as a mental health counselor. Kathleen is committed to helping people manage depression, anxiety, trauma, anger, and the stressors of everyday life in healthy, effective ways.

Kathleen’s professional experience has provided her with the opportunity to treat clients facing a broad range of issues. She has supported adults with intellectual disabilities, hospital based programs in psychiatry and addiction, and intensive outreach programs. 

Kathleen draws from a variety of methods to create a tailored approach for each individual and situation. Kathleen endorses several therapeutic paradigms to correspond to the needs of the individual client. She is experienced in psychodynamic psychotherapy, cognitive behavioral therapy, motivational interviewing, and family systems theory. A holistic, strength based, person centered approach guides her practice.

Kathleen believes in working in partnership with clients, utilizing their strengths to help them sort out life’s challenges and achieve their goals. Kathleen provides an environment of compassion to help clients adapt to life’s challenges and experience personal fulfillment while moving forward toward their goals. As a therapist, Kathleen is warm, open, compassionate, encouraging, and direct. Kathleen is an active therapist combining experience, education, creativity, and a sense of humor with a down to earth approach to counseling.

Jocelyn Walls, LCSW

Jocelyn W. Walls is a licensed clinical social worker who graduated from NYU Silver School of Social Work with an MSW and a Post-Master’s Certificate in Palliative and End-of-Life Care.  She has over 15-years of experience in the field of oncology counseling and supporting patients and families through the trajectory of illness.

Jocelyn has worked as an inpatient and outpatient social worker for the cancer centers at Mount Sinai Hospital in New York City, Massachusetts General Hospital in Boston where she was recognized as an advanced clinician and most recently at Yale New Haven Health – Greenwich Hospital Campus.  She has run support groups for Gilda’s Club Westchester and currently serves as a training specialist for the Zelda Foster Studies Program at NYU Silver School of Social Work, an academic training program for oncology and palliative care social workers. 

Jocelyn’s research has focused on clinical interventions for chronic cancer patients and self-care for oncology clinicians and she has presented on these topics both locally and nationally.

Jocelyn works collaboratively with her clients and tailors her interventions to help them achieve their goals and improve their quality of life. She draws on strength-based interventions, motivational interviewing, cognitive behavioral therapy and is consistently focused on offering guidance in a non-judgmental and supportive manner.

Michelle Chiappa, LCSW

Michele is a graduate of Fordham University School of Social Work. She has years of experience working with a diverse population of children and adults. Michele has extensive experience with dual diagnosis clients and those living with chronic mental illness.  She worked at Pathways as a social worker in addition to the Director of the Fellowship Program (day program). Michele is a warm and empathic therapist. She places great emphasis on linking clients with community connections, therapeutic and educational groups to promote recovery and self-advocacy. 

James Terriaca, LCSW

James is a graduate of Springfield College School of Social Work. His career began working with individuals and families in an outpatient mental health facility in Massachusetts.  James has experience with many therapeutic modalities, and favors Multisystemic Therapy (MST) and Cognitive Behavioral Therapy (CBT) with his clients.

James works with adolescents, adults and families. He works to access their challenges, overcome obstacles/setbacks, and achieve their goals. James approaches each client without judgement, using a strengths-based-approach through a lens that is both systemic and environmental.  James respects the fact that his clients are the experts of themselves; he honors self-determination and offers empathy, perspective and insight along the way.

Angela Wilson, APRN

Angela Wilson is a licensed psychotherapist and psychiatric nurse practitioner with over 25 years of experience working with families, adults and children in outpatient and inpatient settings. She enjoys working with all age groups and using different modalities such as Cognitive Behavioral Therapy (CBT), and problem solving (CPS) talk therapy to address most mental health issues. She believes in developing a partnership with the children and families she works with to collaboratively develop a plan of care that leads to healing and optimal health. This may include all family members or just those able to participate. Angela is also trained in CBT I to assist in overcoming insomnia. 
Angela has been trained to work with families to improve communication and resolve conflicts using a Bowen Family Systems model that she was trained in during her time at the University of Pennsylvania. Angela graduated from Boston University with a BSN and went to graduate school at the University of Pennsylvania to study child and family psychiatric nursing. She later pursued an MA in Elementary Education at the University of San Francisco to complement her experiences in mental health. She is also certified as a Child/Adolescent Psychiatric Clinical Nurse Specialist by ANCC.

Kimberly Wolfson-Lisack, LCSW

Kimberly Wolfson-Lisack is a Licensed Clinical Social Worker with over 20 years of experience working with children, adolescents, and families. Kimberly grew up in Westchester, New York, and in Quintana Roo, Mexico. After attending undergraduate and graduate school in Arizona, she began her professional social work career providing psychological support to newly immigrated families from Mexico, Central & South America, while advocating for under resourced communities. Kimberly serves as Clinical Director of Safe Haven, a therapeutic respite program for children 0-18 yrs. at Kids In Crisis, in Cos Cob. Kimberly is an adjunct professor in the Human Services Department of Norwalk Community College, and in the MSW program at Sacred Heart University. Kimberly utilizes a strengths based, psychodynamic approach in her clinical work with clients. She is trained in both DBT and EMDR. Kimberly is an animal and nature lover, and spends free time with her family, pets, and running outside. She is thrilled to be joining the JFS team of professionals.

Renee Litt, Marriage and Family Therapy Intern

Renee is currently a graduate student in the Marriage and Family Therapy Masters degree program at LIU Hudson. She has completed all her academic coursework and will be doing clinical hours with JFS Greenwich as an intern. Renee holds a bachelor’s degree in Communication Studies from New York University. 

Renee chose to embark on a new career after many years as a publicist in the entertainment world because of her desire to help others through difficult times. Renee lives by the Maya Angelou quote “As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.”
Renee has raised three children, and spends her free time traveling and seeing lots of live music. Renee is well versed in mindfulness practices such as meditation and yoga and frequently incorporates them in her work with clients.

Anna Imperiale, MSW Intern

Anna is currently working on her master’s in social work at Columbia University with a clinical concentration in mental health and family services. She holds a bachelor’s degree in Spanish and Latin American Studies from New York University and is fluent in Spanish. Anna spent several years living in Latin America. She was drawn to social work because of her interest in social, political, and economic justice in underserved communities. Anna enjoys traveling and spending time with her two sons and pets. 

Board of Directors

Lauren Gilbert Wels

Daniel Wichman

Sandy Soule

Chairperson of the Board
Nancy Peters

Executive Committee

Lauren Wels
Daniel Wichman
Willow Oberweger
Barbara D. Salop
Nancy Peters
Sandy Soule

Board Members

Leslie Brandeis
Meredith Curreri
Beth Cutler
Rita Edelston
Barbara Epstein
Josh Fields
Peter Furth
Sharon Herzog
Caroline Hirschfeld


Elissa Hyman
Sheila Kantor
Pamela Liflander
Ariel S. Manacher
Leslie G. Perry
Cheryl Probst
Deborah Rosmarin
Jonathan Tipermas
Nancy Zisson