Denis J. Healy President Turtle Wax, Inc. Revenue: N/A Employees: N/A A native of the Bronx, New York, Denis Healy studied chemistry at City College of New York. He worked in research and development for Colgate Palmolive and the Mennen Company before working as director of research and development for the Barr Company. Healy joined Turtle Wax, Inc. in 1971 as vice president. … [Read more...] about The 100 Most Influential Irish Americans in Business: D. Healy – T. Horgan