Bob McBratney
@bobmcbratney
Dan Petroski
Owner/Winemaker Massican Wines
@danpetroski
David Hughes
@davidhughes1
Gary Vaynerchuk
Founder WineLibrary.com, Host WineLibraryTV
@garyvaynerchuk
P Jeffrey Bower
@pjeffrey-bower
Rob Mondavi
Owner/President of Winemaking Folio Fine Wine Partners
@robmondavi
Wells Guthrie
Founder/Winemaker Copain Winery
@wellsguthrie
