Co-editor of Gallica (medieval and Renaissance France) book series, Boydell & Brewer
Editorial Board, H-France (2017-20)
Book Review Editor, Exemplaria (2012-16)
Editorial Board, The Mediaeval Journal (2010-)
Editorial Board, MQR (2009-)
Editorial Board, postmedieval: a journal of cultural medieval studies (2009-)
Editorial Board, Exemplaria (2008-11)
Editorial Board, North Carolina Series in Romance Languages and Literatures (1999-)
Editorial Board, Arthuriana (2006-10)
Editorial Consultant, Feminist Studies (1998-2006)


Program Committee, MLA, 2017-20
Nominating Committee, National Humanities Alliance, 2017
Member, executive committee, MLA Division on Medieval French Literature, 2015-19
Councillor, Medieval Academy of America, 2008-11
Advisory committee, International Arthurian Society, North American Branch, 2002-2008
Regional delegate, MLA, 2001-2003
Member, executive committee, MLA Division on Medieval French Literature, 1996-2000
Member, executive committee, MLA Discussion Group on Arthurian Literature, 1992-1996

Program and fellowship reviews:

ACLS Review Panel, 2017, 2018
Swiss National Science Foundation grant review, 2014
AAUW Fellowship Review Panel, 2013
Project review, National Humanities Center Fellowship, 2010, 2012, 2013, 2014, 2016
External Review Committee, Collins Distinguished Faculty Awards, Eastern Michigan University, 2006
NEH and Mellon Fellowship Review Committee, The Newberry Library, 2000, 2001, 2005
Selection committee for the James A. Leader Prize for best article in Arthuriana, 2000, 2001
External program reviews: Department of Romance Languages and Literatures, SUNY Buffalo, 2006; Undergraduate International Studies Program, Ohio State University, 2007; Department of French and Italian, Oberlin College, 2008; Department of French and Italian, Ohio State University, 2009; Department of French and Francophone Studies, UCLA, 2010; Department of French, German, Italian, and Slavic, Temple University, 2011; College of Social Sciences and Humanities, Northeastern University, 2012; Department of French, UC Berkeley, 2012; Literature Department, UC Santa Cruz, 2014; Department of Comparative Literature, Indiana University, 2016; Department of French, University of Virginia, 2016, Department of French and Italian, Oberlin College, 2017.