R.C. Sproul (1939–2017) was founder Ligonier Ministries, an international Christian discipleship organization located near Orlando, Florida. He was also copastor of Saint Andrew's Chapel in Sanford, Florida, first president of Reformation Bible College, and executive editor of
Tabletalk magazine. His radio program,
Renewing Your Mind, is still broadcast daily on hundreds of radio stations around the world and can also be heard online. Sproul contributed dozens of articles to national evangelical publications, spoke at conferences, churches, and schools around the world, and wrote more than one hundred books, including
The Holiness of God, Chosen by God, and
Everyone's a Theologian. He also served as general editor of the
Reformation Study Bible.
J. I. Packer (1926–2020) is regarded as one of the most well-known theologians of our time. Once named to Time magazine's list of the 25 Most Influential Evangelicals in America, Packer served as Board of Governors' Professor of Theology at Regent College in Vancouver, British Columbia. His books include Praying, A Quest for Godliness, Evangelism and the Sovereignty of God, and Rediscovering Holiness.