Michael Teahan has been working in the coffee industry for over 30 years, working with manufacturers, equipment distributors and importers to improve product design.  He is written numerous articles for the cofffee industry on the fundemental theory of espresso machine design and guides on testing and understanding espresso machine compnents. 

 

He holds two degrees comletely unrelated to coffee and is raising two, remarkable teenagers with his incredibly patient and understanding wife in Glendale, California.