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Keith Otto Martens

Keith Otto Martens, American investment company executive.


  • Martens, Keith Otto was born on August 13, 1939 in Blue Earth, Minnesota, United States. Son of Otto Frank and Laura Marie (von Lehe) Martens.

  • Education

    • Bachelor, Mankato (Minnesota) State University, 1961. Bachelor of Science, Mankato (Minnesota) State University, 1962.


    • Various positions SBM Company, Minneapolis, 1969-1987, executive vice president investments, since 1987. Also board directors State Bond and Mortgage Company. Board directors State Bond Group Mutual Funds, Minneapolis.


    • Children: Peter, Erich, Karl, Mark.
    • father: Otto Frank Martens
    • mother: Laura Marie (von Lehe) Martens
    • children: Peter Martens
    • Erich Martens
    • Karl Martens
    • Mark Martens
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    • 1961
      Mankato (Minnesota) State University
    • 1962
      Mankato (Minnesota) State University
    • 1969 - 1987
      Various positions SBM Company
      Minneapolis, Minnesota, United States