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Dr. Mary Catherine Sommers Dr. Mary Catherine Sommers Professor
Ppilosophy-Center for Thomistic Studies

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Dr. Mary Catherine Sommers is proficient in the study of St. Thomas Aquinas. She can speak on Aquinas, women and the Church, social justice, ethics, particularly business ethics, medieval philosophy and other aspects of medieval culture.

Areas of Expertise
Thomas Aquinas, Ethics, Medieval Culture, Women and the Church, The Pope, Stem Cell Research, Martyrs, Sexual Harassment, Business Ethics


  • Doctor of Philosophy - Mediaeval Studies - University of Toronto (1982)
  • Master of Arts - Mediaeval Studies - University of Toronto (1972)
  • Bachelor of Arts - Philosophy and English Lit - WHITMAN COLLEGE (1971)
  • Licentiate - Licentiate in Mediaeval Studies - Pontifical Institute of Mediaeval Studies