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
Lori Adams
Class of 1986
Andrew Sasso
Class of 2008
Julie Jones
Class of 1986
Alexander Poptodorov
Class of 1996
Robyn Lonergan
Class of 1993
Heather Eberly
Class of 1991
John Wilson
Class of 1992
Ivan Ramairez
Class of 1990
Seth Coombs
Class of 2004
Erin Rachut
Class of 1987
Kyungrok Kim
Class of 2004
Brett Schulenberg
Class of 1988
Stephanie Bennink
Class of 2000
Tammy Peck
Class of 1989
Aaron Espinosa
Class of 1991
Colin Bossen
Class of 1994
Bob Lindemann
Class of 1999
Alan Harvey
Class of 1958
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)