GDANSK, July 4 (Reuters) - Polish e-commerce firm Allegro said on Monday Roy Perticucci will replace Francois Nuyts as its chief executive from Sept. 1.

Nuyts, also director of the parent company Allegro.eu, is set to resign from both functions on Aug. 31. (Reporting by Karol Badohal and Mateusz Rabiega, Editing by Louise Heavens)