NATIONAL / INTERNATIONAL
PROFESSIONAL SOCIETIES AND SERVICE
Equestrian Order of the Holy Sepulchre of
Jerusalem [honorific order, bestowed by Vatican City]: Knight
Commander with star 2013-; Knight Commander, 2008-13; Knight,
2003-08.
Interim Director, TTU Center for Medieval and Renaissance Studies, 2017-2018.
President, Texas Medieval Association, 2017-2018, 2007-08.
On-Line Panelist for NEH Summer Stipends Program, 2006-10.
Chairperson, Board of Advisors,
H-Catholic Discussion
Network, H-Net List, 2004-06; member of the Board of Advisors,
1999-2006.
Advisor for the Texas Tech University 2002 Vatican Exhibition,
1999-2002.
Reader and Examination Contributor, Advanced Placement European
History Exam, Educational Testing Service, 1995-2011.
Chair, John Gilmary Shea Book Prize Committee of the American
Catholic Historical Association, 1996; member, 1994-96.
Founding Member, Hagiography Society, 1990-.
Life Member, American Historical Association, 1985-.
Member, American Association of University Professors, Texas Tech
Chapter,1984-.
Member, Charles Homer Haskins Society, 1982-.
Member, Catholic Historical Association, 1982-.
Life Member, Medieval Academy of America, 1979-.