Nada Osseiran is a Senior Communications Specialist at the World Health Organization, where responsibilities include leading communications for health and environment initiatives and managing external relations in the context of the COVID-19 response. With experience at WHO since 2001, Osseiran has held various roles including Communications Officer and Technical Officer, focusing on global advocacy campaigns such as World Water Day and World Health Day. Prior to joining WHO, Osseiran served as a Programme Officer at the United Nations and worked in external relations for the United Nations Conference on Environment and Development. Osseiran holds a Master's degree in Public Relations from New York University and another Master's degree in Marketing/Management and Human Resources from Webster University.