Groton High School Alumni

Groton, South Dakota (SD)

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Bret Ringgenberg

Groton High School
Class of 1979

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BRET'S PROFILE

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First Name Bret
Last Name Ringgenberg
Graduation Year Class of 1979
Gender Male
City N/A
State/Province ID
Country United States
Occupation Engineer
Married Yes
About Me test engineer for a rocket motor manufacturer (1984-97) production engineer for electrical circuit manufacturer (1997-2003) production engineer for water filter manufacturer (2004-05) quality engineer f...(read more)
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