Business executive and entrepreneur who is recognized for his affiliation with fashion magnate Valentino Garavani. He would go on to be inducted into the International Best Dressed List Hall of Fame.
As a college student he studied architecture.
His relationship with Valentino Garavani was documented in the film Valentino: The Last Emperor.
He was born in Italy.
Fashion journalist Franca Sozzani hosted a party in his favor for the release of his book Private: Giancarlo Giammetti.