Pope Leo XIV appoints 2 new undersecretaries to Synod office

Pope Leo XIV has appointed Italian Jesuit Father Giacomo Costa and Salesian Sister Elena Massimi, a professor of liturgy and sacramental theology at the Pontifical Salesian University in Rome, as the new undersecretaries of the General Secretariat of the Synod.

The appointments mark a leadership change at the body responsible for overseeing the Catholic Churchʼs synodal process. They follow the departure of Sister Nathalie Becquart, who had served as undersecretary since February 2021.

In recent years, Becquart became one of the most prominent figures in the synodal process initiated by Pope Francis and continued by Leo XIV. She was also the first woman to have voting rights at an assembly of the Synod of Bishops, a milestone in the Churchʼs recent history.

A Jesuit deeply involved in the synodal process Costa, the new undersecretary, was born in Genoa in 1967 and entered the Society of Jesus in 1992. Trained as a sociologist, he earned a diploma of advanced studies in political and moral sociology from the École des Hautes Études en Sciences Sociales in Paris.

Costa is well known in Italian Church circles. From 2010 to 2021, he served as editor of the journal…