Since 2000 Bishop Duprée has been a member of the International Coalition of Apostolic Leaders; a worldwide network of men and women who are modern day Apostles commissioned to raise up the next generation of leaders in the Church. In 2015 the US Coalition of Apostolic Leaders was formed out of ICAL and Bishop Duprée is the Senior Administrator working alongside of his close friend and USCAL Convener; Bishop Joseph Mattera.
Apostle Duprée serves on several Councils: Christ Covenant Coalition; a National Fellowship founded by Bishop Joseph Mattera in 1999. The Executive Council of Transformation Newark: working closely with Apostle Bernard Wilks of Newark, NJ. He is a Founding Member of The Newark Area Apostolic Council. He also serves on the Apostolic Council of One Nation Network whose Presiding Apostle is his Spiritual Son, Dr. Nathan J. Culver of Atlanta, GA. He also serves on the Apostolic Council of and Global Alliance Network where another Spiritual Son, Apostle D. Aaron Sherron of Brooklyn, NY is the Presiding Apostle.