Author: James Hoffmann: James is the co-founder of Square Mile Coffee Roasters. Working in coffee since 2003, James was the World Barista Champion in 2007 after having won the UK Barista Competition in both 2006 and 2007. James has a YouTube channel where he makes videos about anything and everything to do with coffee, and has published “The World Atlas of Coffee” (2014) as well as “How To Make The Best Coffee At Home” (2022).