Complex sentence: Nancy J. Duff (b. May 2,1951) is the Stephen Colwell Associate Professor of Christian Ethics at Princeton Theological Seminary, where she has taught since 1990.
Split into simpler sentences: Nancy J. Duff (b. May 2,1951) is an American professor of theology. Duff is the Stephen Colwell Associate Professor of Christian Ethics at Princeton Theological Seminary, where she has taught since 1990.