Stewart Greene (born Stewart Greenbaum; June 24, 1928 – June 29, 2019) was an American advertising executive and a founder of Wells Rich Greene, an advertising agency known for its creative work.
The agency served such high-profile clients as Procter & Gamble, Samsonite, and American Motors, and developed the I Love New York campaign.
By 1971, Wells Rich Greene was one of the top 25 advertising agencies in the country.
Greene died on June 29, 2019, at age 91, as a result of cardiac arrest from complications of lung cancer.