Dr. Sinclair B. Ferguson is a Ligonier Ministries teaching fellow, vice-chairman of Ligonier Ministries, and Chancellor’s Professor of Systematic Theology at Reformed Theological Seminary. He is featured teacher for several Ligonier teaching series, including Union with Christ. He is author of many books, including The Whole Christ, Maturity, and Devoted to God’s Church. Dr. Ferguson is also host of the podcast Things Unseen.