Sally Lacy Sundar currently works as the Director of Health Integration and Transformation for the YMCA Association of Greater Seattle, where she directs the Association's work in formalizing operational and financial relationships with regional health care systems, insurers, employers, and other community organizations. She previously worked for the Centers for Disease Control and Prevention as a Public Health Associate providing technical assistance to the Richmond City Health District around collective-impact, cross-sectoral community health and policy initiatives.

Sally received her master's degree in International Development and Global Health from the American University in Washington, DC, where she focused on program design/management and community engagement strategies. Before graduate school she worked on a series of child development programs in Durgapur, West Bengal, and spent time at the World Health Organization and PATH.