Nadège Sheehan is Co-Founder and President of OneGuild, where she leads strategic efforts to advance innovation and equity in diabetes care and chronic disease prevention. She is also the Founder of The Peace & Health Initiative, a platform dedicated to exploring how health systems, education, and women’s empowerment can support peace in underserved communities.

With a doctoral background in peace and conflict economics and over two decades of experience in international development, Nadège has worked at the intersection of health, education, and diplomacy. Her work has focused on health equity, medical education, and collaborative leadership, with a strong belief in the quiet, transformative power of community-led initiatives.

Nadège has published on UN peacekeeping economics and continues to write on the role of health as a catalyst for peace.