About Us

Robert F. Littleton Jr. is the Founder and Chief Executive Officer of numerous service agencies including Beacon ABA Services of Massachusetts and Connecticut, the Evergreen Center, Criterion Child Enrichment, BehaviorPedia Inc., and Human Services Management Corporation. Dr. Littleton has taught elementary and special education in the Barnstable Public Schools. He has held certifications as an Administrator of Special Education and as an Early Intervention Program Director. He received his B.A. degree from the University of Massachusetts, Amherst, and his Masters in Education in Severe Special Needs from Lesley University.   Dr. Littleton completed his doctoral research in Special Education at Boston University on the treatment of toddlers with expressive language delay. He is a past President of the Massachusetts Association for Approved Private Schools and is a former Chair of the Council of Affiliated State Associations, a subcommittee of the National Association of Private Special Education Centers. He is also a founding incorporator of the Massachusetts Association for Applied Behavior Analysis. Dr. Littleton was the catalyst and has been a key contributor to the development of graduate training programs for behavior analysts at the University of Massachusetts, Dartmouth and Cambridge College. He has served as a committee chair for the Massachusetts Early Intervention Consortium and as a trustee the Cambridge Center for Behavioral Studies. He is a former trustee of the University of Massachusetts, Amherst Foundation and the Milford Regional Medical Center. In 2012, Dr. Littleton was an inaugural recipient of the Salute to Service Award from the University of Massachusetts, Amherst.

A message from the President

Dr. Dione Christy leads the Office of Cultural Equity, Inclusion, and Diversity (OCEID) of Human Services Management Corporation. Previously, she served as a visiting adjunct Professor of Practice with Nova University, Advising Senior Consultant with Virginia Department of Education, Division of Quality Schools, and Chair/Senior Lead Evaluator with Cognia Corporation. Dr. Christy has also served as President of a Washington-based public service organization and Nonprofit Senior Executive of a Northern Virginia-based National Association overseeing superintendent and principal leadership development.  Dr. Christy has previously been appointed to the Educator Workforce Diversity Initiative Task Force and State Equity Plan of the Massachusetts Department of Elementary and Secondary Education, and the Harvard University and Boston Public Schools Inclusion and Equity Advisory Committee and Equity Working Group. Dr. Christy has been invited to speak at thought leadership events and has numerous service honors and awards such as the United States President’s Education Awards for Educational Excellence, Chamber of Commerce’s International ATHENA Individual Leadership Award, Economic Council and the Education Foundation’s Administrator of the Year, Executive Women’s National Female Executive Award, and DWYER Award for Excellence in Special Education. Dr. Christy earned post-doctorate advanced certification in change leadership, education reform, and urban education superintendent from Harvard University; global education senior policy fellow designation from the institute of Education Leadership (IEL), a Ph.D. (College of Sciences Marshall, Kappa Delta Pi honors, distinction) in leadership and education from Barry University, and a M.S. in speech language pathology supervision and administration from Nova University. Additionally, she is certified in Facilitative Leadership for Social Change from the Interaction Institute for Social Change.