Stephen J. Nichols (PhD, Westminster Theological Seminary) es el presidente de la universidad Reformation Bible College y también funcionario académico de los ministerios Ligonier. Ha escrito más de 20 libros y es editor de Teólogos, de la serie Vida Cristiana. Es anfitrión del podcast semanal 5 minutos en la historia de la Iglesia. ​Stephen J. Nichols (PhD, Westminster Theological Seminary) serves as the president of Reformation Bible College and chief academic officer of Ligonier Ministries. He has written over twenty books and is an editor of the Theologians on the Christian Life series. He also hosts the weekly podcast 5 Minutes in Church History.