Okemos High School Alumni
Okemos, Michigan (MI)
John Grettenberger
Okemos High School
Class of 1955
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JOHN'S PROFILE
| First Name | John |
| Last Name | Grettenberger |
| Graduation Year | Class of 1955 |
| Gender | Male |
| City | N/A |
| State/Province | MI |
| Country | United States |
| Occupation | Pres. Lorann Oils, Inc |
| Married | Yes |
| Favorite School Memory | Mrs Thelma Lamb |
| About Me | 35 Years with General Motors. A chieved level of GM Vice President, was General Manager of the Cadillac Division for 13 years. |
Class of 1955 Alumni and Other Nearby Classes
Mike Mclellen
Class of 1975
Timothy Drumm
Class of 1993
Laura Veenendaal
Class of 1997
Michael Smith
Class of 1996
Michael Robison
Class of 1996
Bruce Bruce Jorgensen
Class of 1962
Fred Schaberg
Class of 1975
Thomas Hoffner
Class of 1966
Deborah Hill
Class of 1960
Dree Dree Lo
Class of 1978
Karen Werner
Class of 1964
Michael Kwun
Class of 1987
Tara Mcintosh
Class of 1999
Vanessa Fisher
Class of 1987
Laurie Wilson
Class of 1978
Harold Spross
Class of 1959
Shellee Klimaszewski
Class of 1977
Kristen Grauer
Class of 1996
Recent Class of 1955 Reunions
Plan a Class of 1955 Reunion for Free
Winter Event 2013: Then & Now, Always a Chieftain
Invited Classes: All Classes
Date: Mar 09, 2013
Description: Dear Supporter of Okemos Schools: Each year hundreds of student athletes in Okemos take advantage of the opportunities p...(read more)