Earle Irving Mack (born July 11, 1938) is an American businessman and former United States Ambassador to Finland. Mack was a senior partner of The Mack Company, a real estate development, investment, and management firm, and was a founding board member of the merged Mack-Cali Realty Corporation in 1997. He is active in the arts, serving as chairman and CEO of the New York State Council on the Arts for three years, and has produced a number of theatrical productions and films. Mack has been involved in Thoroughbred horse breeding and racing since 1963 as an owner and advocate. His political involvement includes a 2016 attempt to draft Paul Ryan as the GOP presidential candidate.