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John Joseph Sullivan

John Joseph Sullivan, American investment banker. Decorated Knight of St. Gregory the Great, Pope Pius XII; Knight of Malta.


  • Sullivan, John Joseph was born on December 30, 1894 in Denver, Colorado, United States. Son of William and Catherine (Clear) Sullivan.

  • Education

    • Bachelor of Arts, Regis, College, Denver, 1915, Doctor of Laws, 1940.


    • 1 daughter, Sheila Mary. Investment banker Boettcher & Company, 1915-1927. With Bosworth, Sullivan & Company, Denver, and predecessor Sullivan & Company, 1927-1981, former president, chairman.

      President The Fiducial Corporation.


    Member Board of Governors New York Stock Exchange, 1961-1964. Director Denver Community Chest, from 1927, president, 1940-1942. Member Association Stock Exchange Firms (past president of the board Governors), National Association Securities Dealers (past Chairman of the Board Governors), Investment Bankers Association (past governor).

    Clubs: Denver, Denver Country, Rotary (past president), Mile High (Denver).


    • Married Anne O’Neill, August 7, 1940.
    • father: William Sullivan
    • mother: Catherine (Clear) Sullivan
    • spouse: Anne O’Neill
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    Born December 30, 1894
    Died November 2, 1981
    (aged 86)