The Rock Creek Foundation

Staff and Board Members

Staff Leadership

Najla Wortham, MA LCPC

President and CEO

Jennifer Alldredge

Chief of Compliance and Programs

Dr. Christiana Adegbesan

Director of Human Resources

Cheri Olivar

Director of Developmental Disability Services

Britt Mobley

Director of Mental Health Services

Travis Marcus

Director of Development and Fundraising

Louis Cooke IV

Facilities Manager

Jennifer Weaver‑Baldon

Entitlements and Benefits Manager

Jennifer Stifter

Compliance and Training Manager

Antinia Joiner

Outreach and Communications Manager

Ta’Keisha Jefferson

Executive Office and Operations Coordinator

Rock Creek Foundation Blue Logo

Board Members

James Winslow has served on the RCF board of directors for several years. He is Senior Director, Government Affairs at the Sumitomo Corporation of Americas and is also a co-founder and president of the Salute Military Golf Association, an organization that brings the rehabilitative benefits of golf to post-9/11 wounded veterans.  Mr. Winslow received his BA and MBA from The George Washington University and Masters Certificates from the Columbia Business School and Cardean University.   He has served as a guest lecturer at GWU on Corporate Social Responsibility and Issues in Cross-Cultural Management and has judged several international MBA case competitions. Mr. Winslow has also lectured on the history of Japanese trading companies at American University.

Gabrielle Bezou is a master’s level Special Education Teacher at Montgomery County Public Schools. Her work ensures that individuals with developmental disabilities have the opportunity to live meaningful lives. 

Fred Chanteau is the former Chief Executive Officer of the Affiliated Santé Group. He is a 40-year veteran of the behavioral health services field and a pioneer in community-based services for those with severe and persistent mental illness and developmental disabilities.

Christopher Flynn is a partner in Crowell and Moring’s Washington, D.C. office and is co-chair of the firm’s Health Care Group. Mr. Flynn regularly represents health care organizations and industry associations in various litigation, investigations, and regulatory matters. 

Crystal Hovermale is an accomplished property management professional specializing in condominium and homeowner association management, with over 10 years of experience overseeing residential and commercial properties throughout the Washington, D.C. metropolitan area. Her expertise includes building operations, capital improvement projects, financial management, vendor negotiations, regulatory compliance, preventative maintenance planning, and resident relations. Throughout her career, she has successfully managed multimillion-dollar capital projects, implemented operational improvements, and negotiated significant cost savings, including a $400,000 cost-saving resolution for MICA Condominiums and more than $90,000 in warranty recoveries.

As a Portfolio Manager with Abaris Real Estate Management, Crystal provides leadership in property administration, strategic planning, infrastructure management, and board governance. She is recognized for developing efficient operational systems, mentoring staff, improving service quality, and fostering strong relationships between boards, residents, and contractors while maintaining high standards of fiscal responsibility.

Prior to entering property management, Crystal built a strong foundation in healthcare administration, gaining extensive experience in medical office operations, electronic medical records, regulatory compliance, and patient care coordination. This background strengthened her organizational, leadership, and problem-solving abilities, which continue to benefit the communities she manages today.

Crystal attended the University of Maryland, College Park and Montgomery College and earned her Low Pressure Boiler Certificate in 2024. She is currently pursuing her Maryland 3rd Class Stationary Engineer License to further expand her expertise in building engineering systems and preventative maintenance. She also participates in sustainability initiatives throughout the region and has partnered with Montgomery County Government to present educational seminars on composting, recycling, and renewable sustainability practices during both 2025 and 2026.

Beyond her professional career, Crystal serves on the Board of Directors for the Rock Creek Foundation and is the founder of Homeless Care Packages, a nonprofit organization she established after more than a decade of serving individuals experiencing homelessness throughout Maryland and Washington, D.C. Through this initiative, she provides essential supplies and support to vulnerable members of the community.

A trained classical singer and dedicated practitioner of Mixed Martial Arts (MMA) and Jiu-Jitsu, Crystal values discipline, continuous learning, and community service. She remains committed to operational excellence, innovation, sustainability, and making a lasting positive impact both within the communities she manages and through her philanthropic work.

Dr. Daman Harris is a career educator and administrator, having served as an Assistant Principal in Montgomery County Public Schools, Manager of Professional Development in Anne Arundel Public Schools and teacher at Baltimore County Public Schools. Dr. Harris is a published author, having written The Antiracist School Leader: What to Know, Say and Do. He is also a cofounder of the Building Our Network of Diversity (BOND) program, which seeks to support and retain male teachers of color, especially African-American and Latino males. He holds a PhD from the University of Maryland and an MA from Goucher College.

Mrs. Gina James has worked in special education for more than 30 years and is currently the Chief Executive Officer of The Foundation Schools. She holds a Bachelor of Science Degree in Psychology from Lincoln University, a Master’s Degree in Human Services Counseling from LaSalle University, and a Master’s Degree in Special Education, specializing in educating emotionally disabled students, from George Washington University. Mrs. James is a licensed teacher, administrator, and mental health licensed counselor. Governor Moore’s office appointed her to serve on the Maryland Center for School Safety Subcabinet Advisory Board, representing special education non-public schools. She is the Board President of the Maryland Association of Nonpublic Special Education Facilities (MANSEF). She is a graduate of both Leadership Prince George’s County and Leadership Montgomery County.

Margaret Parrott is an Instructional Specialist at Montgomery County Public Schools and has worked at MCPS for over 30 years. Margaret works to assist families of students with special needs to ensure a seamless and successful transition into the adult world.

Tiffany Vaughn is a dedicated advocate and community leader from Germantown, Maryland. A proud graduate of Seneca Valley High School, Tiffany began her professional journey with the Rock Creek Foundation in adult services, where she thrived in a supportive and empowering environment. She has also brought her strong work ethic and people-first approach to positions at Marshall’s and the Department of Labor.
Tiffany is a fierce advocate for equity, inclusion, and disability rights. She is passionate about shifting the focus from limitations to strengths, always promoting the importance of seeing individuals for their abilities. Her personal experiences have shaped her into a resilient, goal-driven, and inspiring leader who uplifts those around her.
 
Outside of her professional and advocacy work, Tiffany enjoys traveling, drawing, playing sports, shopping, and spending quality time with her family. A loyal Baltimore Ravens fan, she brings that same energy and spirit to everything she does.
 
Tiffany’s voice and perspective are invaluable to the board, and her commitment to fairness and community empowerment is a true asset to our organization.
Thomas E. Skeeter III, MS, LCPC, NCC, CMT is a Board Certified Mental Health Therapist. His approach to treatment is based on Family Systems Theory which was developed by Dr. Murray Bowen. Mr. Skeeter helps clients examine their behavioral and emotional responses to stress, anxiety, depression and trauma based on learned behaviors from their family of origin. Currently, he works with chronically ill patients at Johns Hopkins School of Medicine Cystic Fibrosis Clinic.
 
Mr. Skeeter, who hails from the Northeast quadrant of Washington D.C. works with clients to identify the roots of the pathology they encounter and is a careful, astute clinician when discussing some of life’s most sensitive matters with his clients.
 
In his private practice, Mr. Skeeter provides individual, couples, and group counseling. He leads Intense Outpatient Programs (IOP) and has developed a successful curriculum utilizing psychoeducation, spirituality, cultural awareness and mindfulness which helps clients identify triggers and understand their responses to personal trauma which often lead to self-medicating behaviors. He also provides therapeutic services including intake assessments, family therapy, addictions counseling, behavioral modifications and interventions, anger management, IEP consultations, as well as treatment planning for individuals, couples, and families. He works with clients ages 8 and above.
 
Mr. Skeeter has also developed behavioral health programming for middle school and high school students to help them cope with mental health challenges that have been presented due to COVID 19. He developed an after-school program in which he combines physical fitness and mental health practices to teach elementary school age children how to develop personal resiliency and understand how emotional regulation impacts their behavior.
 
Mr. Skeeter recently participated in a post-graduate program at Georgetown University, focused on early childhood mental health and is a proud alum of Loyola University Maryland