Theology Adjunct Faculty

Fr. John Bayer, O. Cist., Adjunct Professor

S.T.D., Theology  Pontifical Gregorian University, Rome
S.T.L., Theology, Pontifical Gregorian University, Rome 
M.A., Theology, Univ. of Dallas 
B.A., Philosophy, Univ. of Dallas 

Fr. Francis (Christopher) Gruber, O. Cist.

Doctor of Philosophy, Pontifical Gregorian University, Rome, Italy 
MA Theology, University of Dallas, Irving, TX
MA Humanities, University of Chicago, Chicago, IL
BA Philosophy, Texas A&M University, College Station, TX

Fr. Robert Marsland

S.T.D., Theology,  Pontifical University of the Holy Cross, Rome
S.T.L., Theology, Pontifical University of the Holy Cross, Rome
Ph.D., Physics, Massachusetts Institute of Technology
M.St., Philosophy of Physics, Oxford University
B.A., Physics, Princeton University

Ignatius Peacher, Adjunct Instructor

JCL Catholic University of America, Washington DC
MArch University of Texas at Arlington, Arlington, TX.
MA University of Dallas, Irving, TX.
BA St. John’s University, Collegeville, MN.

Marianne Siegmund, Adjunct Professor

Doctorate in Theology (Spirituality) is from the Pontifical University of Saint Thomas Aquinas in Urbe / Angelicum in Rome, Italy
Marriage & Family at the Catholic University of America in Washington, D.C.  
Licentiate in Sacred Theology (Marriage and Family) at the Pontifical John Paul II Institute for Studies on M.A. in Religious Studies at the Notre Dame Graduate School of Christendom College in Alexandria, Virginia
B.A. in Philosophy at Christendom College in Front Royal, Virginia 

Christopher Vaughan

Doctorate in Ministry (Anticipated completion 2029), Franciscan University of Steubenville 
M.A. Theology, Franciscan University of Steubenville.  
B.A. Theology with a Concentration in Religious Education, Franciscan University of Steubenville.