Cliff is the Pastor-Teacher of Creekside Bible Church in Cupertino, CA. He has been in pastoral ministry since 1989, serving in churches in southern and northern California, northern Utah, and southern Texas. He has also taught in six different Christian schools over the years. Cliff is the General Editor of With All Wisdom Publications and has authored several books including Biblical Apologetics, The Biblically-Driven Church and Rescued by Grace. His teaching and preaching ministry to pastors extends internationally to Irpin Seminary in Kiev; Biblical Seminary in Novosibirsk, Siberia; Tenali, India; Ghana, Africa; the UK and Honduras. He is a member of the Fellowship of Independent Reformed Evangelicals (FIRE) and the Evangelical Theological Society (ETS). Cliff has been teaching Apologetics and Bible Exposition at The Cornerstone Seminary since 2007. He and his wife Debbie have four children and reside in the Silicon Valley area.