From the same generation, Charles Braunstein, Marc's maternal grandfather, based on Boulevard de Courcelles, specializes in the sale of goods dedicated to professionals.

He roams the roads of France, jumps from train to train with his bike in hand, in search of "nuggets" for his customers eager for novelties. Already a pioneer and innovator, Charles Braunstein was one of the first antique dealers to communicate in the press. He offers to buy objects and antiques from individuals through classified ads.

His business is a great success, all of Paris jostles in his shop! Then, it is at nightfall that the professionals of the trade rush in and wait one by one for Mr. Braunstein's return. Being the first to buy the new pieces unearthed across the country by this institution was a guarantee of a new look at the legends of art. It's undeniable, "Les Belles Epoques" is then the place to be !