Erstwhile Mezcal is a Brooklyn-based mezcal brand specializing in small-batch artisanal and ancestral mezcal. It was founded in 2017 by Yuan Ji (lawyer-turned-empresaria) and Kevin J. Brown (antiquarian map expert and Owner of Geographicus Rare Antique Maps). Their mission is to discover, curate, and connect both connoisseurs and novices with small-batch mezcal of the highest caliber. The team behind Erstwhile Mezcal is committed to mezcal education, transparency, sustainability and fair trade. Erstwhile Mezcal is a woman-owned business that supports fellow women in mezcal production. The first batches of Erstwhile Mezcal arrived in New York and California in the fall of 2018.