Total Decaffeinated Solids jenn rugoloJuly 7, 2013 who Mike Strumpf where World of Coffee: Nice (2013) what BrewingExtractionGeekeryGreenNumbersProcessingRoasting Mike Strumpf, WBC Judge and Green Coffee Buyer at Swiss Water Decaffeinated Coffee Company, explains the science of decaffeinating coffee, how it impacts extraction, and what we can change to source, roast, and drink better decaf.