Okemos High School Alumni
Okemos, Michigan (MI)
John Grettenberger
Okemos High School
Class of 1955
→ Join 3086 Alumni from Okemos High School that have already claimed their alumni profiles.
→ There are 73 classes, starting with the class of 1939 all the way up to class of 2026.
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
Alison Woodworth
Class of 1989
Jenny Hughes
Class of 1987
Jessica Woiderski
Class of 1991
George Seif
Class of 1994
David Maples
Class of 1974
James Brazil
Class of 1985
Gary Morehouse Gary Morehouse
Class of 1962
Tia Johnson
Class of 1987
Nathan Johnson
Class of 2012
Brian Snyder
Class of 1978
Griff Herriman
Class of 1980
August Coryell
Class of 2000
Brian Carlson
Class of 1984
Stephen Parker
Class of 1984
Tom Welling
Class of 1995
Shelby Denike
Class of 1999
Richard Hamel
Class of 2000
Ramanjit Purewal
Class of 2012
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)