Complex sentence: Ophelia Magdalena Dahl (born May 12,1964) is a the executive director of Partners In Health, a Boston, Massachusetts based non-profit healthcare organization dedicated to providing a "preferential option for the poor".
Split into simpler sentences: Ophelia Magdalena Dahl (born May 12,1964) is a health care advocate. Dahl is currently the executive director of Partners In Health (PIH), a Boston, Massachusetts based non-profit health care organization dedicated to providing a "preferential option for the poor".