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
Cara Garvale
Class of 1993
S Daniels
Class of 1975
Doug Stewart
Class of 1987
Ben Schmidt
Class of 1990
Emily Kahn
Class of 1999
Mike Krumm
Class of 1987
Lichee Chang
Class of 1984
Pat Harrison
Class of 1965
Karen Penny
Class of 1995
Elizabeth Day
Class of 1984
Karen Smith
Class of 1996
Shaundra Wade
Class of 1988
Amberose Nolan
Class of 2009
Tia Johnson
Class of 1987
Walter Chou
Class of 2010
Peter Yoshonis
Class of 1983
Andrea Boes
Class of 2003
Tonya Peterson
Class of 1990
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)