Groton High School Alumni
Groton, South Dakota (SD)
Bret Ringgenberg
Groton High School
Class of 1979
→ Join 1471 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
Troy Doeden
Class of 1986
Kris Oleson
Class of 2009
James Denholm
Class of 1959
Todd Oliver
Class of 1983
Rene Smith
Class of 2001
Paula Solaas
Class of 1983
Jordan Voss
Class of 2008
Gary Townsend
Class of 1970
Jill Dahlman
Class of 1980
Brittany Ronning
Class of 2005
Douglas Heinrich
Class of 2012
Lewis Hammond
Class of 1964
Larry Bohling Larry Bohling
Class of 1981
Tanner Waage
Class of 2006
Carly Bierman Johnson
Class of 2008
Patty Ennen
Class of 1957
Judy Miller
Class of 1958
Bob Mcfarlane
Class of 1951
