William Frey is a member of the mathematics faculty at Fryeburg Academy (FA) in Fryeburg, Maine. Prior to joining FA, he held senior executive positions at medical device and surgical instrument manufacturers. He also owned his own business for seven years. He has earned a BS in pure mathematics from UMASS Boston, a MA in math from the University of Wisconsin—Madison and an MBA from the University of Michigan—Ann Arbor. He has been using Mathematica and following NKS developments for over 20 years.