The previous Chef de Cave from Dom Pérignon, Richard Geoffroy, will be working for Bellavista in Italy:
Disclaimer: article in French
From the translated version of the article:
Richard then turned to Japan by creating IWA sake. A sake not quite like the others, since he decides to go back to the origins of the Japanese rice drink and its brewing by following the > approach adopted at Dom Pérignon, namely the blending of different vintages > to create the perfect sake.