He was also tasked with solving the issue of Romanian participation in the Paris World Fair, on which issue he was opposed to his cousin Georges Bibesco, who led the National Committee.
De asemenea, el a fost însărcinat cu rezolvarea chestiunii participării române la Expoziția Universală de la Paris, participare la care s-a opus vărul său, Georges Bibesco, care conducea Comitetul Național.