Our Team
Board of Directors
OAR is led by a passionate
group of people who believe in the value of investing in individual lives to improve the overall health of the community.
Jemal Finney
Joshua Cagney
Joshua Cagney serves on the Board of Directors of Opportunities, Alternatives and Resources (OAR) of Northern Virginia, where he contributes to governance, strategic planning, and organizational sustainability in support of OAR’s mission to help justice-involved individuals successfully reenter the community.
Joshua is a behavioral health executive, compliance leader, and clinical educator with experience in substance use treatment, recovery residences, and co-occurring care. He has served in senior operations and compliance roles, including Chief Operating Officer and Compliance Officer, and works with organizations to align clinical quality, regulatory requirements, and sustainable operations. He also teaches clinical psychology as Adjunct Faculty in the Department of Psychology at James Madison University and is a guest speaker for Mothers Against Drunk Driving.
He holds a Master of Arts in Psychology and is a Ph.D. candidate in Organizational Leadership (ABD, with all coursework and comprehensive exams complete). His dissertation examines how organizational leadership structures in behavioral healthcare have evolved since COVID-19. Joshua brings to OAR a commitment to turning values into accountable, humane systems of care.
Chris Wingader
Former Military
Jennifer Kamorowski
Innocence Project
Board Members
Sam Samuel
Amos “Sam” Samuel is a professional coach, facilitator, and speaker who helps people turn ideas and intentions into purposeful action. An International Coaching Federation Professional Certified Coach (PCC) and Career Service Provider, he brings more than 20 years of U.S. Army experience spanning enlisted Explosive Ordnance Disposal and Technical Escort service, field grade officer responsibilities, and leadership and staff assignments.
Through Allusive Concepts, Sam works with professionals, coaches, and entrepreneurs on performance, career development, and the challenges of moving forward. His approach combines thoughtful inquiry, practical application, and respect for each person’s experience. His presentations have engaged audiences across Northern Virginia, Maryland, and Washington, D.C., exploring topics including connection in business, introverted leadership, gratitude, and the effects of negative thinking on confidence, creativity, and productivity.
Sam also contributes his expertise to OAR NOVA, supporting individuals impacted by the criminal justice system. He facilitates Seeking Employment classes, adapting discussions to participants’ needs—from exploring career interests and preparing for interviews to navigating career changes shaped by employment barriers. His work emphasizes trust, respect, and the human relationships that support persistence through a difficult job search.
His OAR service includes membership on the Board of Directors and Programs Committee, assessment of virtual reality training opportunities, and research into the evidence supporting domestic violence programs. By February 2026, he had reported more than 400 volunteer hours.
A lifelong learner, Sam brings curiosity, disciplined thinking, and a commitment to service to his coaching, teaching, and community work.
A. Van Graves
Vincent Smith
Jeff Marquez
Jeff Marquez, retired Army colonel and former senior executive, is Principal of Marquez Leadership, Culture & Strategy, LLC, where he helps leaders, entrepreneurs, and organizations achieve sustainable success. His distinguished 30-year military career included serving on the National Security Council, leading the team that developed the successful U.S. drawdown from Iraq, and overseeing Army transformation across the Pacific region. He later served as a chief of staff and director at the Department of Homeland Security. A certified practitioner in ECHO LQ™ Listening Intelligence, Herrmann Whole Brain® Thinking, and HBDI®, Jeff holds degrees in Behavioral Sciences, Education, and Strategic Studies. He graduated from both the VETRN MBA Program and Harvard University’s National Preparedness Leadership Initiative. Beyond his consulting work, Jeff is committed to improving the human condition through his writing on leadership, culture, identity, and mental health. He serves on several boards of directors, advises nonprofits, mentors, and facilitates an annual youth leadership summit.
David Smith
David Smith is a graduate of the College of William and Mary and the University of Virginia Law School. He was a corporate lawyer for a number of years, serving in various positions including General Counsel. He later went into real estate development, construction, and asset management, serving as CEO of the Centennial Companies, DLS Enterprises, and the Cafritz Company. Subsequently, he became an entrepreneur, owning and operating businesses, including Washington Woodworking Company and Bullseyewood Specialties LLC. Having now retired, he devotes his time to volunteer opportunities, serving as OAR board member, President of Rotary Club of Vienna, board member of Lewinsville Presbyterian Church Foundation, and member of various church committees.
Laura Gerber
Laura Gerber is the newest member of the Board of Directors for OAR of Northern Virginia. She has been a resident of Fairfax City since 2011, where she lives with her husband and their two children.
Laura has built a career in design, working in the custom homebuilding industry since 2007. She currently works at Sagatov Design, where her professional background reflects a strong appreciation for collaboration, attention to detail, and thoughtful problem-solving.
In addition to her professional work, Laura has a long history of civic and community engagement. She has served on multiple community boards and has been actively involved in local elections, working behind the scenes on several campaigns. Since 2020, she has also served as an Officer of Election, supporting the democratic process at the local level.
Laura is excited to bring her experience in design, governance, and community service to the Board of OAR and looks forward to supporting the organization’s mission and impact across Northern Virginia.
Staff
Derwin Overton
Executive Director
Jamie Milloy
Director of Programs
Lula Kelly
Reentry Employment Specialist
Jiana Starnes
Office Manager
Amber Drew
Loudoun Jail Program Coordinator
Alexia Ferguson
Reintegration Program Manager
Kelly Willett
Reentry Support Specialist, Loudoun
Brandon Carter
Alternative Sentencing Program Manager
Kat Grayson
Reentry Support Specialist, Fairfax
Mariana Mejia
Domestic Violence Program Specialist
Adriana Villarroel
Alternative Sentencing Program Specialist
Diana Talkington
Volunteer Program Coordinator
Kelly Steinberg
Alternative Sentencing Program Specialist
Shana Goode
Reentry Support Specialist (FFX and PW)
Pete Adams
Employment Developer