Authors

Shao Kai (“Alex”) Tseng (MDiv, Regent College; ThM, Princeton Theological Seminary; MSt, DPhil, University of Oxford) is research professor in the philosophy department of Zhejiang University in Hangzhou, China. He is the author of Karl Barth’s Infralapsarian Theology and Barth’s Ontology of Sin and Grace, as well as books on Hegel, Kant, and Barth in the Great Thinkers series, and a contributor to the Oxford Handbook of Nineteenth-Century Christian Thought.

Steven Tsoukalas (MDiv, Gordon-Conwell Theological Seminary) is executive director of Sound Doctrine Ministries in Exeter, New Hampshire. He is visiting lecturer at Gordon-Conwell Theological Seminary and has written and lectured on a wide variety of cult movements.

Elizabeth Reynolds Turnage is a gospel life and legacy coach, author, and speaker. She helps people live, prepare, and share their legacy to bring hope to future generations. She cofounded the Numbering Your Days Network to share gospel encouragement for aging, caregiving, legacy, grief, and end of life. Elizabeth and her husband, Kip, enjoy feasting and sharing good stories with their four adult children, their children-in-law, and their young grandchildren.

Ted Turnau (MDiv, DApol, Westminster Theological Seminary) is a teaching fellow at the International Institute for Christian Studies. He currently teaches cultural and religious studies at Anglo-American University in Prague and cultural studies at the Social Science Faculty of Charles University.

Francis Turretin (1623–87) has been called "the best expounder of the doctrine of the Reformed Church” (Samuel Alexander), “a marvelous synthesizer” (Roger Nicole), and “a towering figure among the Genevan Reformers (Leon Morris). His Institutio Theologiae Elencticae, first published In 1679–85, was the fruit of some thirty years’ teaching at the Academy of Geneva.

Dean R. Ulrich (PhD, Westminster Theological Seminary) has been pastor of Covenant Presbyterian Church (PCA) in Wexford, Pennsylvania, and associate professor of Old Testament at Trinity Episcopal School for Ministry in Ambridge, Pennsylvania. His articles have been included in the Journal of Biblical Counseling, Journal of the Evangelical Theological Society, and Westminster Theological Journal. He lives with his wife and two children near Pittsburgh.