The Georgian designer, known for retro-glamour and satirical motifs, has departed after nearly a decade at the brand.

Gucci announced Thursday that the Balenciaga artistic director Demna will take over the creative direction of the Italian luxury fashion house, starting in July. Gucci and its French parent Kering said in a statement that Demna “has redefined modern luxury, earning global recognition and cementing his authority on the industry.’’