Clarissa Brocklehurst is a water supply and sanitation specialist with broad global experience. Clarissa previously served as the Chief of Water, Sanitation and Hygiene at UNICEF, leading the team that advises and provides technical support to the 100 country-level WASH programmes run by UNICEF. She is currently a senior advisor to the Sanitation and Water for All partnership. Clarissa has also played a role in development of strategy and advocacy for the global water supply and sanitation sector, and serves on several technical advisory groups for sector initiatives. She is an Adjunct Professor at the Department of Environmental Sciences and Engineering of the Gillings School of Global Public Health at the University of North Carolina at Chapel Hill. As a consultant, she works for a variety of clients including the World Bank, UNICEF and WHO, and has advised governments on water and sanitation sector reform to benefit the poor.