Marielle Hart is policy manager with the International HIV/AIDS Alliance office in Washington, D.C. responsible for managing the Stop AIDS Alliance global policy project implemented in Washington, D.C., Brussels and Geneva. Marielle is also the Alliance’s global policy lead on the post-2015 process, and works across coalitions, including Action for Global Health, InterAction and Global Health Council, towards common CSO positions on health in the post-2015 framework.