Current Professional Membership
- Association Paléographique Internationale — Culture — Écriture — Société (APICES)
- Comité International de Paléographie Latine (CIPL; elected member)
- Digital Medievalist (elected to Executive Board, 2009–15; elected Director, 2012–15)
- European Association for Digital Humanities (EADH, formerly Association of Literary and Linguistic Computing, ALLC)
- Institut de recherche et d'histoire des textes (CNRS, UPR 841; Correspondant scientifique)
- Institut des textes et manuscrits modernes, Équipe Humanités Numériques (CNRS/ENS, UMR 8132)
- International Association of University Professors of English (IAUPE; elected member from 2014)
- International Society of Anglo-Saxonists (ISAS; elected to Board for 2013–17)
- The Medieval Academy of America
- Textual Encoding Initiative Special Interest Group on Manuscripts (TEI MS-SIG)