Maggie Kilbourne-Brook is a program officer at PATH. She has 15 years experience designing and implementing user evaluations to incorporate women and men's perspectives into development of new barrier contraceptives. She coordinated field evaluations in four countries obtaining user feedback of the SILCS diaphragm and PATH Woman's Condom, and has collaborated on numerous publications on reproductive health topics, including adolescent reproductive health and reproductive health for women in their older years.