Jim Koch

Jim Koch walked away from a six-figure consulting career at Boston Consulting Group to brew beer in his kitchen using his great-great-grandfather's 1870 recipe. In 1984, that decision launched Boston Beer Company and its flagship brand, Samuel Adams Boston Lager, at a time when American craft beer barely existed as a category. Koch didn't just start a brewery — he helped invent an industry. What makes Koch unusual is how he built it. He personally went bar to bar with a briefcase full of cold beer, selling directly to bartenders before he had a single distributor. When Anheuser-Busch and Miller tried to crush craft brewers through distributor pressure and shelf-space warfare, Koch fought back by filing antitrust complaints, testifying before Congress, and creating the Samuel Adams Brewing the American Dream program to help other small-business owners get microloans and coaching. He saw the craft beer movement as bigger than his own company. Koch has led Boston Beer Company through the rise of craft beer, the hard seltzer explosion with Truly, and the inevitable contractions that follow booms. Through it all, he has stayed obsessively focused on beer quality — famously pulling batches that didn't meet his freshness standards, even when it meant eating millions in lost revenue. He still personally tastes every batch of Samuel Adams. Today Boston Beer Company is a publicly traded company worth billions, but Koch still talks about it like a brewer, not a CEO — and that's the point.