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
Cheri Marten
Class of 1999
Gina Tanaka
Class of 1998
Irene Conner
Class of 1963
Brian Carlson
Class of 1984
Karen Peter
Class of 1985
Sarah Long
Class of 2004
Sara Nachreiner
Class of 1987
Kathy Mitchell
Class of 1979
Kelly Garcia
Class of 1988
Larry Weiner
Class of 1977
Hatsue Nozaki
Class of 1973
Brian Snyder
Class of 1978
Barb Cornell
Class of 1981
Matt Odonnell
Class of 1974
Sandra Firnhaber
Class of 1967
Kellie Clark
Class of 1997
Alaina Fotiu-wojtowicz
Class of 1999
Nichole Estermyer
Class of 1988
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)