“Sheep, Saracens, and Simoniacs: Vocabularies of Exclusion,” Medieval History Workshop, Harvard University (Cambridge, MA) April 2013.
“L’expulsion des usuriers hors de France à la fin du xiiie siècle,” Journée d’études: Les mobilités contraintes, Université Paris 1 Panthéon-Sorbonne (Paris, France), March 2013.
“Expelling Usurers in Late Medieval Europe,” 2013 Harvard-Yale Graduate Conference in Medieval History, Harvard University (Cambridge, MA), January 2013
“Scandalous Aliens: The Boundaries of Sin and the Expulsion of Moneylenders in Late Medieval Europe,” Center for History and Economics Graduate Workshop, Harvard University (Cambridge, MA) April 2012.
“Expelling Usurers in Late Medieval Europe,” Medieval Structures of Power: Graduate Conference in Medieval Studies, Princeton University (Princeton, NJ) April 2012.
“L’espulsione dalla città dalla tarda antichità alla fine del Medioevo,” Seminar on “Storia delle città” (dir. Maria Giuseppina Muzzarelli), Università di Bologna (Bologna, Italy) December 2011.
“Expulsions of Merchants and Moneylenders in Western Europe, 1200-1450,” Medieval History Workshop, Harvard University (Cambridge, MA) December 2010.
“Les activités économiques des familles vénitiennes dans l’Adriatique, xiie et xiiie siècles,” Réseaux familiaux à la fin de l’Antiquité et au Moyen Age, in memoriam A. Laiou et E. Patlagean (Paris, France) November 2010.
“Of Commerce and Coattails: Third-Party Institutions in Twelfth and Thirteenth-Century Mediterranean Trade,” Negotiating Trade: Commercial Institutions and Cross-Cultural Exchange in the Medieval and Early Modern World, Center for Medieval and Renaissance Studies, SUNY Binghamton (Binghamton, NY) September 2010.
“Tolls and Triumphs: Strategic Taxation and the Expansion of Empire in the Late Roman Republic,” Center for History and Economics Graduate Workshop, Harvard University (Cambridge, MA) February 2010.
“Failure to Launch: Savonese Trade in the Mediterranean, 1100-1250,” Center for History and Economics Graduate Workshop, Harvard University (Cambridge, MA) February 2009.
“A Muslim Merchant on a Christian Throne?” Central Medieval Postgraduate Workshop, Cambridge University (Cambridge, UK) January 2008.