During his military career, he was the Commander in Chief of the Army in the
Alto Cenepa War between
Ecuador and
Peru. He served as a National Deputy from 1998 to 2000 and was a member of both the National Security Council and its Consultative Assembly for Foreign Affairs. In 2000 Paco Moncayo was elected
Metropolitan Mayor of Quito on behalf of the Party of the
Democratic Left, and he was re-elected for a second term in 2004. He ran for a seat in the Assembly again in the
2013 general election with the
Ruptura 25 movement, but failed to win a seat.
2017 Ecuadorian presidential election Moncayo was a candidate in the
February 2017 presidential election, in alliance with Izquierda Democrática, Centro Democrático and Acuerdo Nacional por el Cambio. He placed fourth in the election. His running mate was
Monserrat Bustamante Chán, director of Institutional Planning and full-time professor of the Faculty of Marketing and Communication in ECOTEC University. ==Honors==