Michael Tonsmeire

Michael Tonsmeire is an award-winning homebrewer, certified beer judge, beer blogger (TheMadFermentationist.com), and has written articles for various magazines about brewing sour beers. He is the co-founder of Sapwood Cellars (Columbia, MD), for which he develops the recipes, process, and microbes to produce sour beers. Tonsmeire resides in Washington, D.C. where he works as an Economist.