Deirdre Mullan is a Sister of Mercy from Ireland. At the height of unrest in Northern Ireland, Mullan spent 25 years as a teacher and administrator in schools. With a doctoral degree in the feminization of poverty, she has long been active in promoting the education of girls. She served as the executive director of Mercy Global Concern at the United Nations for more than 10 years, later directing the Partnership for Global Justice, a network of over 125 small congregations at the U.N. Her present ministry is with UNICEF, the United Nations Children's Fund, seeking ways to partner with religious communities.