Barbara Frost is the Chief Executive of WaterAid, a leading independent organization that enables the world's poorest to gain access to safe water, sanitation and hygiene education. She is currently Vice Chair of the Association of Chief Executives of Voluntary Organizations. Ms. Frost has served as Chief Executive at Action on Disability and Development, and previously worked in Africa with ActionAid, Save the Children and Community Aid Abroad, managing programmes in Mozambique and Malawi.