Phi Tau Sigma (ΦΤΣ) is the Honor Society for food science and technology. The organization was founded in 1953 at the University of Massachusetts Amherst by Dr. Gideon E. (Guy) Livingston, a food technology professor. It was incorporated under the General Laws of the Commonwealth of Massachusetts on 8 December 1953, as "Phi Tau Sigma Honorary Society, Inc."