Julien Brocard is the son of Jean Marc Brocard. He produces his own range of wines composed of 7 wines from 7 different parcels. All his parcels are cultivated in biodynamic way. The place called "La Boissonneuse" is a parcel in the Chablis appellation. Located on the hillsides of Préhy, it benefits from an exceptional geological feature. It is a mille-feuille of clay and limestone, full of fossils that outcrop on the horizon.