Second century BC shipwreck in the Indian Ocean and the role of Avalokiteshvara as the protector of mariners”, 20th June 2013.
Ruhr-Universität Bochum,Bochum.
“Alexander the Great and Dionysius in India: The Greek Interaction with Early Indian Buddhist Art”, Das Centrum für Religionswissenschaftliche Studien, 26th January 2011.
"Second century BC shipwreck in the Indian Ocean and the role of Avalokiteshvara as the protector of mariners”, 8th Novembre 2012.
Université Libre d’Athènes.
“Alexander’s successors in Central Asia and India”, 10th March 2014
Ludwig-Maximilians-Universität, Munich
"Contradictions in textual narrations and confusions in visual art: Revisiting the seven weeks after the enlightenment of the Buddha”, Department für Asienstudien, 7th July 2015.
Institut für Indologie und Zentralasienwissenschaften, Universität Leipzig
“The spread of Indian, very particularly Gandhāran motifs along the Silk Roads” 16th April, 2019.
“The heavily armoured equestrian warriors in Central Asia: Numismatic and sculptural evidence” 26th October, 2022.