Professor Dr. Mary C. Grey MA, PhD is Emeritus Professor of Theology at the University of Wales, Lampeter, a fellow at Sarum College, Salisbury, and visiting Professor at St Mary's University College, Twickenham.

Grey completed an MA, STB and PhD from Katholieke Universiteit Leuven, the Catholic University of Louvain, then an MA at Oxford University. Her research has focused primarily on Feminist Liberation Theology and Spiritualities, but has also encompassed Ecofeminist theology, Ecological theology and Spirituality, Indian Liberation theology, Jewish-Christian dialogue, Systematic theology from a Feminist perspective and the relationship between Social Justice and theology.