Groton High School Alumni
Groton, South Dakota (SD)
Bret Ringgenberg
Groton High School
Class of 1979
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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
Deb 1962
Class of 1981
Margy Perkins
Class of 1954
Mitchell Locke
Class of 2005
Peter Wolf
Class of 1982
Pam Geppert Pam Geppert
Class of 1982
Constance Rathbun
Class of 1940
Cassie Ackman
Class of 1986
Karen Rae Phillips
Class of 1986
William Heil
Class of 1988
Daniel Skundberg
Class of 1989
Cheryl Goldade
Class of 1982
Braden Freeman
Class of 2021
Robert Heupel
Class of 1982
Jerry Lakemaker
Class of 1957
Sherrie Luce
Class of 1985
Brian Ek
Class of 1983
Tricia Clocksene
Class of 1992
James Denholm
Class of 1959
Ann Knickrehm
Class of 1958
Kelly Johnson
Class of 1998
Judy Fliehs
Class of 1967
Jan Locke
Class of 1981
Tandy Walker
Class of 2007
Rachael Mccone
Class of 1992