George J. Zemek received his doctorate of theology at Grace Theological Seminary in Winona Lake, Indiana. He began his teaching career at Grace College in the Greek department from 1975-1977. During that period he also served as a part-time instructor in the Homiletics department of the seminary. From 1977-1988, he was a full-time professor of biblical languages, theology, and apologetics, serving also as the seminary's director of doctoral studies from 1985-1988. Beginning in 1988, he taught for six years at The Master's Seminary in Sun Valley, California. Zemek then became the founding pastor-teacher and professor, respectively, of Grace Bible Church and Training Center in Brandon, Florida. Since 2000 he has served as the director of The Ministry Training Center at The Bible Church of Little Rock in Arkansas.