Complex sentence: She chaired the American Philosophical Association (APA) Committee on the Status of Women from 1986--1991 and served as co-president of the North American Society for Social Philosophy from 1995--1997.
Split into simpler sentences: She chaired the American Philosophical Association (APA) Committee on the Status of Women from 1986--1991. Jaggar served as co-president of the North American Society for Social Philosophy from 1995--1997.