Dr. Thomas D. Williams, a 2018 visiting research fellow for the Center for Ethics and Culture at the University of Notre Dame, has written widely on theology, philosophy, ethics, and spirituality. He teaches theology at St. John's University's Rome campus and has done extensive media work, including serving as consultant and commentator on faith, ethics, and religion for NBC, CBS, and Sky News in the UK. He was appointed by the Holy See as spokesman for the synod of bishops in 1997 and again in 2001. Williams's books include Who Is My Neighbor? Personalism and the Foundations of Human Rights and The World as It Could Be: Catholic Social Thought for a New Generation. He is also the author of the children's book The First Christmas, available from Sophia Press.