Dan was born in Kansas City, Missouri and grew up in Richardson, Texas. He was raised in a Christian home and came to faith in Christ as a young boy. Mr. Duncan graduated from Texas Christian University in 1971 and Dallas Theological Seminary in 1976. He has attended Believers Chapel since 1967 and has been involved in the ministry at the Chapel since 1974. Aside from pastoral ministry, Mr. Duncan is the primary teacher for the Ministry of the Word service on Sunday mornings.
Dr. Johnson was Professor of New Testament from 1950 to 1972 and Professor of Systematic Theology from 1972 to 1977 at Dallas Theological Seminary. He served as Professor of Biblical and Systematic Theology at Trinity Evangelical Divinity School at Deerfield, IL and also was Visiting Professor of Systematic Theology at Tyndale Theological Seminary, Amsterdam, Netherlands. He accomplished graduate work at the University of Edinburgh, Scotland, SMU, Dallas and the University of Basel, Switzerland. Dr Johnson was engaged in pastoral ministry for about 45 years. He went to be with the Lord on January 28, 2004.