Al Ries

Alfred Paul Ries (November 14, 1926 – October 7, 2022) was an American marketing professional and author. He was the co-founder and chairman of the Atlanta-based consulting firm Ries & Ries with his partner and daughter, Laura Ries. Along with Jack Trout, Ries is credited with resurrecting the idea of "positioning" in the field of marketing. Provided by Wikipedia