• co-organizer of an interdisciplinary exhibition ‘Zoologist among ruins’ sponsored by the National Museum of Natural History, and with the support of Columbia University, the Institute of Archaeology and of the Museum of National History, which combined the material remains of Histria, one of the earliest and largest Greek colonies in the Black Sea, with its natural environment, in particular the Danube Delta, source of its economic prosperity: summer 2005

  • co-organizer of the exibition ‘History in Chalk”, sponsored by the National Museum of History, Bucharest, on the rock-cut monastic settlement of Murfatlar, spring 2008. The exhibit was the result of research done through the “Rock-cut monastic complexes in the North-eastern Balkans” project