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William Diamant

William Diamant, lawyer. Club: Ahepa (Chicago) (president 1060-1062). Lodge: Elks. Recipient Meritorious Service award School Board Unit District 401, 1978, Distinguished Service award American Institute Banking, 1982.


  • Diamant, William was born on May 30, 1928. Son of James and Anna (Papanicholau) Diamant.

  • Education

    • Bachelor of Science, University Pittsburgh, 1952. Juris Doctor, Naval Justice School, 1955. Master of Trust Administration, Northwestern University, 1967.

      Graduate in trust administration, Northwestern University.


    • Title legal officer Chicago Title & Trust Company, 1957-1962. Vice president, general counsel Unibanctrust Company, Chicago, 1962-1978. Vice president, trust department head, counsel 1st National Bank of Elgin, Illinois, 1978-1981.

      Senior vice president, general counsel, secretary board directors Elmhurst National Bank, 1981-1983. Sole practice Hinsdale, since 1983. Teacher American Institute Banking, Chicago, since 1972.

    Major achievements

    • Club: Ahepa (Chicago) (president 1060-1062). Lodge: Elks.


    Secretary School Board Unit District 401, Elmwood Park, Illinois, 1972-1978. Served with United States Marine Corps, 1955-1957. Captain Reserve (retired), Member Illinois Bar Association, Pennsylvania Bar Association, Chicago Bar Association, DuPage County Bar Association.


    • Married Bertha Polydoros, November 27, 1951. Children: Anna Woods, Elaine Sikorski, Christine Kipp, James.
    • father: James Diamant
    • mother: Anna (Papanicholau) Diamant
    • spouse: Bertha Polydoros
    • children: Anna Woods Diamant
    • Elaine Sikorski Diamant
    • Christine Kipp Diamant
    • James Diamant
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    Born March 30, 1928