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
Thomas Finelli
Class of 1988
Rhonda Kozumplik Lee
Class of 1979
Nancy Place
Class of 1983
John Schaaf
Class of 1995
Eric Lezotte
Class of 1988
Jann Bachelder
Class of 1989
Chris Steinacker
Class of 1996
Alaina Fotiu-wojtowicz
Class of 1999
Linda Kelly
Class of 1980
Teresa Brink
Class of 1981
Thomas Gjidoda
Class of 2021
Charles (chuck) White
Class of 1967
Melissa Melissa Hoch
Class of 1984
Celia Ballotta
Class of 1995
Jamell Tyson
Class of 2000
Janna Berkman
Class of 1995
Rachelle Billard
Class of 1987
Patricia Wolfe
Class of 1978
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)