From 1989 to 1991, Hessler Radelet served as the acting director of the Boston International Group with John Snow, Inc. She served as a technical advisor for the MotherCare Project for John Snow, Inc. in Indonesia from 1991 to 1994 and as an HIV/AIDS advisor with the Health and Child Survival Fellows Program at the USAID in Indonesia from 1994 to 1995. She was the director of the JSI/Boston International Group, for John Snow, Inc. in Boston from 1996 to 2000. From 2000-2010 she was the vice president and director of John Snow, Inc. (for-profit) and JSI Research and Training Institute, Inc. (non-profit) in the Washington, D.C., area.
