Complex sentence: Innerspace features Siboni's artwork during the famous Festival de Cannes in France and Art Basel, and is under the exclusive management of Gilles Bendenoun who is known for his marketing work for legendary jean maker Gerard Guez, one of the originators of the brand Sasson.
Split into simpler sentences: Innerspace features Siboni's artwork during the famous Festival de Cannes. He is under the exclusive management of Gilles Bendenoun who is known for his marketing work for legendary jean maker Gerard Guez, one of the originators of the brand Sasson.