Primary Board of Directors

Sheri Mitschelen, LCSW, RPT-S

President
Sheri Mitschelen, LCSW, RPT-S, President

Sheri Mitschelen, LCSW, RPT-S, a Licensed Clinical Social Worker in the Commonwealth of Virginia and a Registered Play Therapist-Supervisor has worked in the mental health field for over 30 years providing counseling to children, adolescents and families in the northern Virginia area specializing in play therapy. Sheri is the Owner and Clinical Director of Crossroads Family Counseling Center, a for profit counseling program in Fairfax specializing in play and expressive therapies.

Sheri is also an adjunct professor teaching in Graduate Schools of Social Work and Marriage and Family Therapy at several local universities.She regularly presents on play therapy topics locally, nationally and Internationally. She is currently the President of the Virginia Association for Play Therapy.

Sheri received her Bachelor of Arts (B.A.) in Psychology from Ohio University in 1987 and earned a Master of Social Work (M.S.W.) at University of Pittsburgh in 1989. She went on to complete a Family Therapy Certificate with the Alexandria Family Therapy Institute, an Infant/Child Mental Health Certificate at the Washington School of Psychiatry, an Adoption Competency Certificate from the University of Maryland while also completing her training to receive her Play Therapy certification and the ability to supervise play therapists. She is also trained in Theraplay® which focuses on strengthening the parent child attachment relationship.

Jennifer Glacel, LCSW, RPT-S

Vice President
Jennifer Glacel, LCSW, RPT-S

Jennifer Glacel is the owner and founder of Seven Corners Psychotherapy.  An experienced clinician skilled in working with children, teens, and adults, Jennifer is also a supervisor and trainer for other therapists working towards play therapy credentials.  Jennifer has a background in Jungian therapy, sand tray therapy, and child centered play therapy. She combines her knowledge and experience to create a safe place in which individuals can not only build coping skills but also do deep inner work to improve their lives overall and feel better day to day.

Jennifer Ulbricht, PhD

Secretary
Jennifer Ulbricht, PhD

Since 2013, Jennifer Ulbricht, Ph.D., has been leading the outpatient Child and Adolescent Behavioral Health Service at Fort Belvoir Community Hospital in Fairfax, VA. She has worked extensively on collaboration within the hospital and with community partnerships to improve behavioral health care for military connected children and families, including serving as Chair of the Child and Adolescent Behavioral Health Product Line for the National Capital Region for several years. Dr. Ulbricht joined the Heart Leaf Center as a volunteer in 2021 and as a Board Member in 2022.

Jennifer grew up in Northern Virginia and attended University of Virginia in Charlottesville, where she majored in psychology and biology. While attending graduate school at the George Washington University, she focused on training in child, adolescent, and family psychology, with a focus on assessment and diagnosis at sites such as the INOVA Kellar Center and Georgetown Center for Child and Human Development. Jennifer spent a year for internship in Tallahassee, FL, at the Goldhagen Regional Multidisciplinary Evaluation and Consulting Center, at Florida State University, where she received formal training in autism assessment and school-based behavioral health services. She received her Ph.D. in Clinical and Community Psychology from the George Washington University in 2010 and completed a two-year Leadership Excellence in Neurodevelopmental Disabilities (LEND) postdoctoral fellowship at Kennedy Krieger Institute in Baltimore, where she continued training in psychological assessment, school-based services, and community consultation prior to moving back to Northern Virginia.

Richard Walker, MBA

Treasurer
Richard Walker, MBA, Treasurer

Richard has 35+ years of experience working in the healthcare industry for Siemens Medical and IBM focused on information technology consulting and sales.

In the community, he serves on the Fairfax Family Practice Centers (an Inova partner) Patient Advisory Council.

Richard received his Bachelor of Science in Medical Biochemistry from The University of Birmingham (U.K.) and earned a Master of Business Administration with a healthcare concentration, at The George Washington University.

Mark Gardner, LCSW

Mark Gardner, LCSW

Mark Gardner, LCSW, is a psychotherapist, an early-childhood mental health consultant, professional-development provider, podcast host, husband and father.

For young children with emotional and behavioral challenges, he provides child & family psychotherapy services at Nurture Child and Family, PLLC in McLean, VA, (with his wife, Alison Gardner, Psy.D.) and at Family Compass, in Reston, VA, where he’s worked for the past 10 years. Prior to private practice, he worked for five years as an early-childhood therapist with Fairfax County’s community mental health centers, at Inova Kellar Center, and as a social worker at Bailey’s Crossroads Community Shelter.

He is a staff member at Main Street Child Development Center in Fairfax City, VA, where, for the last eight years, he has provided mental health consultation services each week to the center’s children, families and staff. He also sits on Fairfax County’s School Readiness Community Collaborative Council. He regularly presents talks to teachers and parents at local preschools.

He also hosts Nurture – An Early Childhood Development Podcast, which can be found in iTunes, your favorite podcast app, or at NurturePodcast.com.

He graduated from George Mason University in 1991 with a BA in Anthropology and received his MSW (Master of Social Work) from Virginia Commonwealth University in 1997. He’s been licensed by the state of Virginia to provide clinical social work services since 2004.

Rick Leichtweis, PhD

Rick Leichtweis, PhD

Rick Leichtweis, PhD, serves as Executive Director for Inova Kellar Center and joined the organization in 1991. Additionally, Dr. Leichtweis is active in providing education and increasing awareness of the specific mental health and substance use disorder needs of children throughout the community. During his tenure he has partnered with senior Inova leadership and community partners to raise millions dollars in philanthropic support to provide direct services to children and families who have limited or no resources for treatment.

He is co-chairman of Fairfax County Community Management and Policy Team, is a board member of the Successful Child and Youth Policy Team of Fairfax County, is a board member on the Community System of Care Team and the Virginia Coalition of Private Providers Association, and is a Board Member of Community Not-for-Profit agencies dedicated to the improvement of the health within our community.

Dr. Leichtweis holds a bachelor’s degree from Shenandoah Conservatory of Music, a master’s degree in special education from Radford University, a master’s degree in counseling psychology from the American School of Professional Psychology in Washington DC, and a PhD in education from George Mason University in Fairfax, VA.

Holly Martinson, M.Ed.

Holly Martinson, M.Ed.

Holly Martinson has 20+ years of experience in the field of Coaching and Special Education. She currently an Integrative Executive Function Coach with Patient Minds, of which she is the owner and founder. Holly uses multiple modalities when working with her clients to address Executive Functions and to additionally provide support for co-occurring anxiety. She believes each individual has a unique learning style, and invests in building relationships with her clients to create a safe coaching environment. Additionally, Holly is a Registered Yoga Instructor and possess several hours of mindfulness training.

Holly has her Bachelor’s Degree in Psychology from George Washington University and an M.Ed. in Curriculum and Instruction from George Mason University. She has completed both levels of the Cognitive Coaching program. She is a member of the ADHD Resource Group of Northern Virginia, Chesapeake Bay Organizational Development Network (CBODN), Association for Talent Development (ATD) and has worked as adjunct faculty at Marymount University. Holly presents and teaches on topics related to Coaching, Neurodiveristy, Stress Management, Mindfulness and Wellbeing.

Menu