Leslie Lefkow is the deputy director for Human Rights Watch's Africa Division. She has specialized expertise in investigating abuses in armed conflict, humanitarian crises, Sudan, and the Horn of Africa. She has conducted investigations for Human Rights Watch in Sudan, Côte d'Ivoire, Liberia, Somalia, Ethiopia, and Kenya. Before joining Human Rights Watch, she worked for humanitarian organizations in Sudan, the Democratic Republic of Congo, and Sierra Leone. Lefkow is a graduate of Columbia Law School and Bryn Mawr College.