Iris de León-Hartshorn has served Mennonite Central Committee (1996-2007) and Mennonite Church USA (2007-present) in various leadership roles. Previously the denomination’s director of transformative peacemaking, the Portland, Oregon, resident is now its associate executive director for operations, a new position that encapsulates the roles of chief of staff and key advisor to the executive director. She has been a strong advocate for racial and gender justice in the church and its related institutions.