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Dennis Portman Wittenberg

Dennis Portman Wittenberg, American real estate investor, consultant. Certified professor real estate. Member Florida Association Realtors, Tallahasse Board Realtors.


  • Wittenberg, Dennis Portman was born on July 25, 1948 in Chicago, Illinois, United States. Son of Portman Edward and Adele Ann (Johns) Wittenberg.

  • Education

    • Associate of Arts, St. Procopious College, 1968. Bachelor, Northern Illinois University, 1970. Master of Science, Florida State University, 1972.

      Doctor of Philosophy, Florida State University, 1977.


    • Assistant director Florida State Board Architecture, Tallahassee, 1973-1975. Director Florida State Board Veterinary Medicine, 1975-1977. Assistant director Florida State Board of Indiana Colleges, 1977-1979.

      President Wittenberg Investments, since 1979. Professor Bert Rodger's School Real Estate, Orlando, Florida, since 1980.

    Major achievements

    • Certified professor real estate.


    Party affiliation: Democrat


    Denomination: Roman Catholic


    Member Florida Association Realtors, Tallahasse Board Realtors. Clubs: Toastmasters.



    Running, coaching little league baseball.


    • Married Nancy L. Kelley, November 9, 1974. Children: Owen Patrick, Byron Portman.
    • father: Portman Edward Wittenberg
    • mother: Adele Ann (Johns) Wittenberg
    • spouse: Nancy L. Kelley
    • children: Owen Patrick Wittenberg
    • Byron Portman Wittenberg
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    Born July 25, 1948
    (age 69)
    • 1968
      St. Procopious College
    • 1970
      No. Illinois University
    • 1972
      Florida State University
    • 1977
      Florida State University
    • 1973 - 1975
      Assistant, director Florida State Board Architecture
      Tallahassee, Florida, United States
    • 1975 - 1977
      director, Florida State Board Veterinary Medicine
    • 1977 - 1979
      assistant, director Florida State Board of Indiana Colleges
    • 1979
      president, Wittenberg Investments
    • 1980
      professor, Bert Rodger's School Real Estate
      Orlando, Florida, United States
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