Lisa McDonald is one of a handful of European-trained tea sommeliers in the U.S. and the owner of TeaHaus in Ann Arbor, MI (teahaus.com), an acclaimed tea shop where customers can find over 200 varieties of tea. Jill Rheinheimer, an editor and graphic designer, writes a research-based blog about all things tea (ItsMoreThanTea.wordpress.com) as well as educational and marketing material for TeaHaus.