Connor Casey, 28, Founder at Cellarmaker Brewing Company

Connor Casey. Top 30 Under 30.

San Francisco native Casey’s year-old, 10-barrel SoMa brewery and taproom set is already a “bulletproof brand in the mind of Bay Area drinkers,” according to noted cicerone Sayre Piotrkowski, who reports it as the best-selling brewery at his Oakland beer hall, Hog’s Apothecary.