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Leonard John Hartwig

Leonard John Hartwig, American investment counselor. With United States Navy, 1953-1955. Member Maryland Club.


  • Hartwig, Leonard John was born on March 15, 1932 in Rochester, New York, United States. Son of George August and Sarah Jane (Harrison) Hartwig.

  • Education

    • Bachelor, George Washington University, 1959.


    • Investment banker Baker, Watts & Company, Baltimore, 1959-1969, Middendorf, Colgate & Company, Baltimore and Boston, 1969-1975. Investment counselor Monumental Capital Management Company, Baltimore, 1975-1978, Maryland Capital Management, Inc., Baltimore, since 1978, Chief Executive Officer, since 1978, chairman emeritus.


    Party affiliation: Republican


    With United States Navy, 1953-1955. Member Maryland Club.


    • Married Elinor Ann Linn, December 10, 1955. Children: Ann Linn, Rebecca, Eric John.
    • father: George August Hartwig
    • mother: Sarah Jane (Harrison) Hartwig
    • spouse: Elinor Ann Linn
    • children: Ann Linn Hartwig
    • Rebecca Hartwig
    • Eric John Hartwig
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    • 1959
      George Washington University
    • 1959 - 1969
      Investment banker Baker
      Baltimore, Maryland, United States
    • 1969 - 1975
      Investment banker Baker
      Middendorf, Nordrhein-Westfalen, Germany
    • 1975 - 1978
      investment counsel, or Monumental Capital Management Company
      Baltimore, Maryland, United States