Regina LaBelle, JD is a Professor and Director of the MS in Addiction Policy and Practice program at Georgetown University's Graduate School of Arts & Sciences. She is also Director of the Center on Addiction & Public Policy at Georgetown Law's O'Neill Institute.

Regina's history of public service includes serving as Acting Director in the White House Office of National Drug Control Policy (ONDCP) in 2021. Regina previously served in the Obama Administration as ONDCP Chief of Staff.

In 2024, Regina was appointed to the National Advisory Council on Drug Abuse by the Secretary of the US Department of Health and Human Services. She is also the public authority representative to the Independent Ethics Board of the World Anti-Doping Agency (WADA).