David Schnasa Jacobsen is Professor of the Practice of Homiletics and Director of the Homiletical Theology Project at Boston University School of Theology, where he leads the PhD concentration in homiletics and practical theology. He is Professor of the Practice of Homiletics and Director of the Homiletical Theology Project at Boston University School of Theology, where he leads the PhD concentration in homiletics and practical theology. He is the author of Preaching in the New Creation: The Promise of Preaching New Testament Apocalyptic Texts (1999), Mark in the Fortress Biblical Preaching Commentary Series (2014), and co-author of Preaching Luke-Acts (2001) and Kairos Preaching: Speaking Gospel to the Situation (2009).