Possible Clues:

• As president visiting a former capital, I am first of all a showman
• Arranger of concerts, etc
• Theatrical entrepreneur and I confounded Paris and Rome
• Promoter of public entertainments
• Manager and I confused Paris with Rome
• Shanghai almost needs a port manager
• Nearly dazzle a carnival city's entertainment promoter
• Ballet promoter, e.g
• Italian for "entrepreneur"
• Stager of live shows