2005

TROPIS IX International Symposium on Ship Construction in Antiquity; Agia Napa, Cyprus, August 25-30; Paper: "Maritime Scenes in the Glass Opus Sectilae Panels from Kenchreai, Greece"

XVI International Congress of Classical Archaeology; Harvard University (August 23 – 26);USA; Paper: “The Nile Mosaic of Palestrina: An illustration of shipbuilding traditions”

2002

The 28th Archaeological Congress; Hecht Museum, University of Haifa; Paper: “Lead weights used for balancing oars in Hellenistic ships: finds from the Carmel coast” (in Hebrew)

TROPIS VIII International Symposium on Ship Construction in Antiquity; Hydra, Greece; Paper: “Hemiolia in the Palestrina Mosaic? A New Reconsideration”

2001

AIEMA Congress on ancient mosaics; Rome, Italy; Poster: “Ship Iconography in Mosaics from Israel and Jordan”;

2000

Congress: Human Kind and Other Animals in the Historical Aspectralia, Universities of Tel-Aviv and Haifa; Israel; Paper: “Animal depictions on ancient ships” (in Hebrew)

Greco-Arabica Congress; Chios-Oinoussos, Greece; Paper: “Ship depictions in the 8th century mosaic from the Church of St. Stephen from Umm el-Rasas, Jordan”

1999

Mare Nostrum Congress; University of Haifa;Israel; Paper: “Ship depictions in black and white mosaics, 1st -3rd centuries CE” (in Hebrew)

TROPIS VII International Symposium on Ship Construction in Antiquity; Pylos, Greece; Paper: “Lead weights used for balancing the oars in Hellenistic ships”

1996

TROPIS VI International Symposium on Ship Construction in Antiquity; Lamia, Greece; Paper: “Ship iconography in the mosaics from the Eastern Mediterranean”