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Carl William Seidel Edit Profile

State legislator

Carl William Seidel, American state legislator.


Seidel, Carl William was born on August 18, 1938 in Hempstead, New York, United States. Son of Charles Francis and Wilma Marie Seidel.


Bachelor of Science in Chemistry, University Wisconsin, 1959. Master of Science in Chemistry, University Notre Dame, 1962.


Chemist, marketing manager Nuclear science and Engineering, Pittsburgh, 1962-1969. Product manager New England Nuclear, Billerica, Massachusetts, 1969-1973, assistant division manager, 1973-1979, general manager new products, 1979-1981. Various positions, manufacturing manager pharmaceutical division DuPont, 1981-1991.

Associate director DuPont Merck, 1991-1997. President, Chief Executive Officer International Isotopes, Denton, Texas, 1997-1999. President Carl W. Seidel & Associates, Consultant, since 2000.

Member Hillsborough, District 20 New Hampshire House of Representatives, Concord, since 2008. Consultant Department of Energy, Washington, 1990-2001. Technical advisor United States Pharmocpiea, Bethesda, 1995-2000.

Committee member American National Standards Institute, Gaithersburg, 1975.



Town representative, Chelmsford, Massachusetts, 1980-1997. Treasurer Nashua Republican City Committee, 2007, chairman 2008. Member International Isotope Society, American College Nuclear Physicians, Legatus, Society of Nuclear Medicine (secretary-treasurer therapy council), American Chemical Society, European Society of Nuclear Medicine, Russell Mill Swim and Tennis (president 1972-1975), Chamber of Commerce.


  • Other Interests

    Tennis, travel, softball, bicycling.


Married Suzanne Winslow Dana (deceased June 22, 2005). Children: Lisa Marie, Michael Dana, Rebecca Suzanne, Elaine Marie. Married Lorraine E. Currier, May 29, 2010.

Charles Francis

Wilma Marie Seidel

Suzanne Winslow Dana

Lorraine E. Currier

Lisa Marie Seidel

Michael Dana Seidel

Rebecca Suzanne Seidel

Elaine Marie Seidel