Complex sentence: Darrell Likens Guder is a theologian and missiologist who is Professor of Missional and Ecumenical Theology Emeritus at Princeton Theological Seminary where he served as Henry Winters Luce Professor of Missional and Ecumenical Theology from 2002-2015 and as Dean of Academic Affairs from 2005-2010.
Split into simpler sentences: Darrell Likens Guder is a theologian and missiologist who is Professor of Missional and Ecumenical Theology Emeritus at Princeton Theological Seminary. Previously, he taught at Princeton Theology Seminary as Henry Winters Luce Professor of Missional and Ecumenical Theology from 2002-2015 and as Dean of Academic Affairs from 2005-2010.