brewmaster

From brew +‎ master, a calque of German Braumeister.

brewmaster (plural brewmasters)

1. A person in charge of beer production at a brewery
   • 2009 January 7, Eric Asimov, “Roll Out the Barrel, Open Your Wallet”, in New York Times‎^[1]:

     Garrett Oliver, the brewmaster at the Brooklyn Brewery, cites the high cost of labor and storage for these beers, which are made by hand in small lots.