Millersville, Maryland – October 22, 2025 – The Coordinating Center, a statewide leader in person-centered care coordination, excited to announce the 2025 Compassionate Leadership Award nominees and recipient. The Compassionate Leadership award was created in 2019 and established by The Coordinating Center’s Board of Directors in honor of Karen-Ann Lichtenstein, former President/CEO of The Center for 26 years (with The Center for 35 years). This award recognizes an extraordinary coworker not only for their outstanding commitment to the mission and values of The Coordinating Center, but in the characteristics of compassionate leadership both at The Coordinating Center and in their daily life.
The 2025 Compassionate Leadership Award nominees, Tanjen Walker, Prisicilla Lissik, Colby Bearch, Mary-Ellen Overmier, Heidi Falter, Sharon Holloway, Ruja Luitel, Emily Retz, Darby Sincliar, Lisa Lamberton, Amber Adames, and Erin Corn, were recognized on October 22nd during a special Coworker Appreciation event hosted by Dr. Teresa Titus-Howard, President and CEO, and Karen-Ann Lichtenstein, retired CEO, in celebration of National Case Management Week. This special event featured a keynote address by Joe Machicote, a nationally recognized speaker, executive coach, former board member, and #1 best-selling author of Own Thy Stuff!
This year’s winner is Tanjen Walker, an accomplished human services professional with a deep commitment to quality care management. Tanjen, who has been with The Center for 19 years, was recently promoted from Program Manager, Community First Programs to Program Director, Medical Day Care Services Waiver program.
Tanjen’s leadership style is described as person-centered and mission-driven, consistently embodying the values and vision of The Coordinating Center. She is known for her tireless work ethic, often working beyond scheduled hours to ensure every client and coworker receives timely, individualized support. Tanjen leads by example, holding herself and others to high standards of service, collaboration, and continuous learning. Outside of The Center, Tanjen donates her time to support the unhoused through soup kitchens, clothing drives, and serves as a volunteer Trustee for her church. She is also a backup foster care provider for Baltimore City, reflecting her deep commitment to vulnerable populations.
“It is truly an honor to recognize Tanjen Walker as this year’s Compassionate Leadership Award recipient. Tanjen’s compassionate leadership style and unwavering commitment to quality care management sets a remarkable example for all of us. With so many extraordinary nominees, each embodying the values and vision of The Coordinating Center, selecting just one winner was an incredibly difficult decision. I am deeply grateful for the compassion, dedication, and leadership shown by every nominee.” said Teresa Titus-Howard, PhD, MHA, MSW, President/CEO, The Coordinating Center.
About the Nominees:
Priscilla Lissik, Director, Homeless Support Services has been with The Center for 20 years and was awarded the Compassionate Leadership Award in 2021. Her leadership style is defined by deep empathy and unwavering support for her team and community. Outside of The Center, she volunteers with her church, providing meals to Grassroots, lunches to a half-way house, and serving in the music ministry. She also participates in homeless resource days, outreach counts, and serves on a committee that helped establish ongoing Medicaid dental services for adults in Maryland.
Colby Bearch, Chief Operating Officer, has been with The Center for 14 years. His leadership style is centered on team building, mentorship, and collaboration. Colby is recognized for fostering professional growth, creating an inclusive environment, and empowering others through open communication and trust. Outside of The Center, Colby volunteers with organizations such as Utilization Review Accreditation Commission (URAC) where he serves as a member of their Accreditation Committee, serves on the Maryland Interested Parties Advisory Group (IPAG), appointed by the Maryland Department of Health, and holds a leadership role at his local yacht club.
Mary-Ellen Overmier, Clinical Care Coordinator, Rare and Expensive Case Management (REM) Program, has been with The Center 12 years. Her leadership style is defined by advocacy, innovative thinking, and unwavering support. She is known for her compassion, acceptance, and a passion for learning, always striving to remove barriers and improve outcomes for clients and coworkers. Outside of The Center, Mary-Ellen volunteers at her church, working in the kitchen, teaching Sunday school, and mentoring others in supporting people with disabilities or complex healthcare needs.
Heidi Falter, Marketing and Communications Project Manager, has been at The Center for four years. Her leadership style is collaborative and compassionate, blending creativity with problem-solving. Heidi is passionate about volunteering and leads The Center’s #TCCInAction service program. Outside of The Center, Heidi volunteers with The Children’s Home supporting youth who have experienced trauma and contributes her artistic talents to community events like the Arbutus Arts Festival, which she is the Director of.
Sharon Holloway, Team Manager, Rare and Expensive Case Management (REM) Program, has been with The Center for just under two years. Her leadership style is warm and calming, leading by listening and supporting both clients and coworkers. Outside of The Center, Sharon volunteers weekly at Mount Washington Pediatric Hospital as a “cuddler,” comforting infants in need. Sharon’s commitment is for a minimum of 100 hours of service per year, two hours per week. She also supports neighbors in hospice care and is active in environmental stewardship in her community.
Ruja Luitel, Director of Quality Improvement and Outcomes Management has been with The Center for eight years. Her leadership style is defined by leading by example and empowering others. Outside of The Center, Ruja volunteers at CCBC supporting youth engagement, serves on their Youth Council, provides free tutoring for community college students, and helps families connect with resources through local food banks.
Emily Retz, Program Director, Model Waiver, has been with The Center for six years. Her leadership style is proactive and collaborative. She consistently models positivity, empathy, and respect and is known for her advocacy, strategic thinking, and ability to lead. Emily leads her local PTA as Chair of the Sunshine Committee, recognizing teachers and staff, and serves as Education Advocacy Lead for a grassroots organization to keep the community informed about education issues.
Darby Sincliar, Intake Coordinator, Model Waiver, has been with The Center for 11 years. Her leadership style is defined by thoroughness, fairness, and a commitment to removing barriers for families and coworkers. Outside of The Center, Darby volunteers at the American Legion, supporting fundraisers for food banks, military care packages, and families in need. She is also an active volunteer in a local daycare parent involvement committee.
Lisa Lamberton, Clinical Care Coordinator, Rare and Expensive Case Management (REM) Program, has been with The Center for two years. Her leadership style is quiet yet impactful, she inspires others through her actions, resourcefulness, and deep compassion. Outside of The Center, Lisa volunteers as a “Class Mom” at her children’s school and volunteers in support of her daughter’s gymnastics team.
Amber Adames, Team Manager, Community First Programs, has been with The Center for 12 years. Her leadership style is described as the backbone of her team, always teaching, guiding, and supporting others with respect and positivity. She creates a fun, inclusive work environment where everyone feels valued. Outside of The Center, Amber and her spouse are dedicated to charitable acts, helping those in need through direct acts of kindness and support.
Erin Corn, Supports Planner, Community First Programs, has been with The Center for three years. Her leadership style is recognized for being ethical and collaborative, with a strong commitment to learning and removing barriers for clients and coworkers. Outside of The Center, Erin is enrolled in school full time working on completing her degree. She uses her skills to support friends and families in need, providing massage therapy to hospice patients and helping others navigate complex care systems, reflecting her compassion beyond formal volunteer roles.
ABOUT THE COORDINATING CENTER
Your Health, Your Journey. Our Priority. TM
Founded in 1983, The Coordinating Center has been a leader in care management, delivering person-centered support to individuals with disabilities and complex medical needs. Its mission is to partner with people of all ages and abilities and those who support them to achieve their goals for independence, health, and meaningful community living.
For more information visit coordinatingcenter.org.

Millersville, MD – October 1, 2025 – The Coordinating Center is proud to announce that its longstanding Family Resource Fund has been renamed The Center’s Bridge Fund, reflecting a renewed commitment to bridging gaps in access to essential resources for individuals and households across our community.
Dr. Shereé M. Tilley-Whitaker is Coordinator for Student Access and Achievement at the Howard County Public School System. A seasoned educational leader, speaker, and equity advocate, she brings more than 20 years of experience in advancing student success. Dr. Tilley-Whitaker also brings a personal connection to The Coordinating Center as a parent advocate, partnering with the organization for over a decade to support her son Darren, who lives with a life-altering injury sustained at age five.
Alexis Malfesi serves as a Value-Based Care and Payment Specialist at the Centers for Medicare and Medicaid Services (CMS), within the Center for Medicare and Medicaid Innovation (CMMI). With a strong background in healthcare strategy and policy, she leads national efforts to improve care for populations with complex health needs through value-based care models and quality initiatives.
Caitlin Houck is Executive Director of the Maryland-National Capital Homecare Association. A Registered Nurse and senior healthcare executive, Houck brings extensive experience in home and community-based care. Over the past decade, she has led high-performing organizations across clinical, operational, and regulatory domains in the D.C. metro region.
Millersville, Maryland – September 29, 2025 – The Coordinating Center is excited to announce Celinda Carr, LCSW-C, CCM, Director, Rare and Expensive Case Management (REM) Program, The Coordinating Center has been appointed by the Governor to serve on Maryland’s Rare Disease Advisory Council (RDAC). In 2023 the Maryland Legislature signed into law Senate Bill 188/ House Bill 302- Rare Disease Advisory Council, for the purpose of establishing the RDAC to study and make recommendations on matters relating to individuals with rare diseases in the State.
, 2025 – The Coordinating Center, a statewide leader in person-centered care coordination, joins ReefPoint Group on IHT2.0 to Transform VA Healthcare. Through IHT2.0, The Coordinating Center will support the VA in enhancing healthcare services for Veterans nationwide. As part of Team ReefPoint Group, The Coordinating Center brings expertise in care coordination and permanent supportive housing to ensure Veteran-centric, healthcare-specific program needs are met.
Millersville, Maryland – September 15, 2025 – The Coordinating Center, a statewide leader in person-centered care coordination is a 2025 Top Workplaces Industry winner for the Nonprofit Industry. 

Millersville, Maryland – May 6, 2025 – The Coordinating Center is proud to announce the promotion of Emily E. Retz, MSN, RN, CCM, from Clinical Care Coordinator to Program Director for the Model Waiver Program. This Maryland Medicaid program supports medically fragile individuals, before the age of 22, to live at home rather than in a hospital or nursing facility, despite requiring that level of care.