Experience our caviar and roe paired with small plates and snacks from Chef Thomas Keller at the Regiis Ova Caviar & Champagne Lounge. A spirited pop-up in Yountville, California from Regiis Ova co-founders Shaoching Bishop and Chef Thomas Keller, the lounge presents a whimsical approach to caviar and a variety of prestige Champagne offerings.