Alvin Plantinga is one of the worlds most respected philosophers, known especially for his work in epistemology, metaphysics, and the philosophy of religion.  Although theologically he is a Calvinist, he is Professor of Philosophy at the University of Notre Dame, a Roman Catholic University.  Plantinga is a graduate from Calvin College.  He also received his M.A. degree in 1955 from the University of Michigan and his Ph.D. from Yale University in 1958.

Source: The MacLaurin Institute.