Karl Eller
In 1962, Karl Eller purchased the Arizona operations of New York-based billboard advertising company Foster and Kleiser and built it into a major regional business. As a result of the influence garnered by his leadership of this firm, Eller became one of the founding investors of the NBA's Phoenix Suns in 1968, and it was Eller's ownership group that hired future Suns owner Jerry Colangelo as its inaugural general manager.