Experts & Staff
Mark Greenberg joined the Migration Policy Institute as a Senior Fellow in July 2017. His work focuses on the intersections of migration policy with human services and social welfare policies.
From 2009-17, Mr. Greenberg worked at the Administration for Children and Families (ACF) in the U.S. Department of Health and Human Services. He served as ACF Deputy Assistant Secretary for Policy from 2009-13; Acting Commissioner for the Administration for Children, Youth, and Families from 2013-15; and Acting Assistant Secretary from 2013-17. ACF includes the Office of Refugee Resettlement, which has responsibility for the refugee resettlement and unaccompanied children program, and has a strong research agenda relating to the programs under its jurisdiction. Among these are a wide range of human services programs, including Head Start, child care, child support, child welfare, and Temporary Assistance for Needy Families.
Previously, Mr. Greenberg was Executive Director of the Georgetown Center on Poverty, Inequality, and Public Policy, a joint initiative of the Georgetown Law Center and Georgetown Public Policy Institute. In addition, he previously was Executive Director of the Center for American Progress’ Task Force on Poverty, and the Director of Policy for the Center for Law and Social Policy (CLASP).
He is a graduate of Harvard College and Harvard Law School, and was a legal services lawyer in Florida and California for ten years after graduating law school.