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
Richard Ahti
Class of 1967
Alaina Nancy Kim
Class of 1993
Jeff Tyre
Class of 1995
Daniel Barks
Class of 1997
April Gordon
Class of 1998
James Lee
Class of 1978
Lauren Schoenl
Class of 1986
Mary Hallan
Class of 1998
Julia Petersen
Class of 1976
Jennifer Dubes
Class of 1983
Rhonda Kozumplik Lee
Class of 1979
Mark Schoenl
Class of 1988
Brian Shneider
Class of 1990
Nitin Gera
Class of 1996
Kristen Dubenion-smith
Class of 1998
John Sutherland
Class of 1990
Craig Butcher
Class of 1973
Deborah Such
Class of 1989
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)