Okemos High School Alumni
Okemos, Michigan (MI)
John Grettenberger
Okemos High School
Class of 1955
→ Join 3087 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
Alicia Odenheimer
Class of 1992
Frank Carpenter
Class of 1991
Janice Bukovac
Class of 1975
Gary Weidman
Class of 1970
Jeff Ott
Class of 1992
Gene Mckelvey
Class of 1989
Susan Anderson
Class of 1984
Leann Albright
Class of 1982
Sarah Klein
Class of 1998
Ashley Meade
Class of 2009
Allison Cartwright
Class of 1980
Jill Eberly
Class of 2003
Christopher Brosky
Class of 1994
Lichee Chang
Class of 1984
Fleetwood Jenkins
Class of 1988
Dan Andersson
Class of 1983
David Vastag
Class of 1999
Heather Griffin
Class of 2003
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)