I think in both a hotel and a restaurant he/she is called the 'Sommelier'.
The Sommelier
A person who really likes wine is called an oenophile. However this term does not imply that the person is actually addicted to wine. A person who is actually addicted to wine is simply an alcoholic.
In the Middle Ages, a butler was a person who took care of bottles and bottled goods. This put the butler in charge of wine and the wine cellar.
Wine and Drama
The word you're looking for is vintner(someone that makes and/or sells wines).
The wine glasses company of UK. They are in charge of manufacturing wine glasses for all consumer types and companies. They manufacture wine glasses for other countries to but their main buyer is Poland.
He was the god of wine
Wine in vats or casks are called a cuvée.
She is called a Wine Steward or a Sommelier.
yes through a hotel
rose wine
The Wine Tower at the Radisson SAS Hotel London Stansted Airport when fully stocked with 4000 bottles of wine!