3rd  International Conference, Nazareth: Archaeology, History and Cultural Heritage, 1–4 August 2016.

Lecture: From the Salesian Church to the Church of the Annunciation: Sources and Significance of the Stained-Glass Windows in Nazareth.

International Conference, University of Kent, Canterbury: New Directions in Gothic Revival Studies Worldwide, 13–14 July 2012.

Lecture: The Salesian Gothic-Revival Church of Jesus the Adolescent in Nazareth (1906–23).

International Symposium, Ben-Gurion University of the Negev: Happiness or Its Absence in Art, March 10, 2011.

Lecture: Marital Love: The Double Sepulcher of the Foäches, Founders of the Salesian Church in Nazareth.

1st International Conference, Nazareth: Archaeology, History and Cultural Heritage, 21–24 November 2010.

Lecture: The Sepulchral Monument of the Salesian Church Founders in Nazareth:

The Sources and Meaning of Their Images.

International Medieval Congress, University of Leeds, 13–16 July 2009.

Lecture: King Herod in the Cloister of St. Trophime in Arles: A Visual Declaration against the Cathar Heresy.

1st annual conference of “Imago: the Israeli Association for Visual Culture in the Middle Ages,” Ben-Gurion University of the Negev, 27 May 2008.

Lecture: The Sculptural Program of St. Trophime in Arles: A New Look at the Portal.

International Medieval Congress, University of Leeds, 9–12 July 2007.

Lecture: The Urban Cloister of St. Trophime in Arles: Site of the Archbishop and the Albigensian Conflict

41st International Congress on Medieval Studies, Western Michigan University, Kalamazoo, Michigan, 4–7 May 2006.

Lecture: The Three Magi on the Portal of Saint Trophime in Arles: The Political Context.