Constance Bommelaer de Leusse has more than 20 years of professional experience. She is currently affiliated with the AI and Society Institute at École Normale Supérieure – Paris Sciences et Lettres University and with the Technology and Global Affairs Innovation Hub at Sciences Po University, where she leads tech policy research and engagement programs.
Constance began her career working for the French Prime Minister’s Office (2003–2006) on information society issues before joining the Internet Society (2006–2022). As Vice President of Institutional Relations and Empowerment, she led the Internet Society’s international partnerships and policy work across stakeholder communities. She also conducted training and learning programs, empowering the next generation of tech leaders to build an Internet that creates opportunity and serves the public interest. In addition, she was seconded to the United Nations Educational, Scientific and Cultural Organization from 2013 to 2014 to contribute to the development of its digital agenda.
Constance has served on numerous high-level committees, including the World Economic Forum’s Internet for All Steering Committee and the U.N. Secretary-General’s Multistakeholder Advisory Group for the Internet Governance Forum. She holds a master’s degree in law from the Paris-Panthéon-Assas University, a postgraduate degree in EU politics from Sciences Po, a management diploma from the London School of Economics, and a certificate from the Institut Européen d'Administration des Affaires’ International Directors Program.
Having grown up in the United States and lived in Switzerland, she is now based in Paris with her husband and their three children. Constance was nominated to serve on the ICANN Board by the Nominating Committee in 2025. Her term will expire at the Annual General Meeting in 2028.