Dr. Topping earned an MA in Philosophy from the University of Manitoba as well as an M.Phil. and a Doctorate in Theology from the University of Oxford. He held the Pope John XXIII Chair of Studies in Catholic Theology at St. Thomas University in Canada, and is Fellow at Thomas More College of the Liberal Arts in New Hampshire.

Dr. Topping has published on a variety of Catholic themes and figures, from St. Augustine, to Dante, to G.K. Chesterton in academic and popular journals such as International Philosophical Quarterly, First Things, Crisis Magazine, and Catholic Exchange. A popular conference speaker, he has presented widely on Catholic radio and TV networks including EWTN.

Besides home-schooling their seven children, he and his wife have been teaching Natural Family Planning for a decade. They reside in Nashua, New Hampshire.