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
Brandye Carlson
Class of 1998
Sarah Carter
Class of 1995
Tia Johnson
Class of 1987
Jeff Day
Class of 1989
Sarah Komisaruk
Class of 1991
Brent Hansen
Class of 1989
Rachelle Rengles
Class of 1994
Greg Serkaian
Class of 2002
Carol Carol Westwood
Class of 1972
William Moon
Class of 2004
Todd Cowan
Class of 1992
John Smith
Class of 1993
Brenda Barnett
Class of 1977
Kris Burak
Class of 1993
William Hatton
Class of 1975
Melanie Savidge
Class of 1988
Craig Odonnell
Class of 1968
Angie Allen
Class of 1971
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)