Groton High School Alumni
Groton, South Dakota (SD)
Bret Ringgenberg
Groton High School
Class of 1979
→ Join 1469 Alumni from Groton High School that have already claimed their alumni profiles.
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BRET'S PROFILE
| 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) |
Class of 1979 Alumni and Other Nearby Classes
Javier Tirado
Class of 1991
Rachel Waldstein
Class of 1990
Julie Mattern
Class of 1991
Kristopher Oleson
Class of 2010
Barry Smith
Class of 1973
Rick Zimney
Class of 1972
Patricia Bingham
Class of 1952
Paul Lyndgaard
Class of 1972
Gary Schauer
Class of 1990
Aaron Cobb
Class of 2003
Neil Dresbach
Class of 1959
Karen Alberts
Class of 1986
Michelle Radke
Class of 1997
Haley Unzen
Class of 2015
Shirlee Lakemaker
Class of 1954
Jan Locke
Class of 1981
Kelli Johnson
Class of 1998
Timothy Gravatt
Class of 1978
