 Nagen was a representative of the organization at the World Parliament of Religions in 2015 at Salt Lake City.Nagen is also active in the URI, United Religions Initiative, and was one of Israel's representatives at the annual conference for the Middle East, held in Jordan in November 2017.After the murder of the Dawabsheh family in Duma, Nagen was an organizer of the prayer vigil for the victims and outcry against the violence.