• Chohngsin Theological Seminary

• PA Faith Theological Seminary (D.Min)

• Chairman, Washington Holy Spirit Club

• Director, Washington Work Mission Council

• Director, 21st Century Joseph Vision Movement

• Pastor, Washington Great Multitude Presbyterian Church

Rev. Na Kwang Sam is a graduate of the Chohngsin University Theological Seminary and the Philadelphia Faith Theological Seminary.  He has distinguished himself as chariman of the Washington Christian Radio Broadcast, the United States General Assembly of the Presbyterian Church of Korea, and the Maryland Korean Pastors Association. 
Rev. Na currently serves as Chairman, Washington Holy Spirit Club; Honorable Chairman, 100th Anniversary of Korean Christian Spirit; Director, Washington Work Mission Council; Director, 21st Century Joseph Vision Movement; and Senior Pastor, Washington Great Multitude Presbyterian Church.  He is founder of the 21st Century Joseph Vision Movement, which he started seven years ago, and which as resulted in many Christian youths commit themselves fulltime to serving Christ.