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
Don Moffit
Class of 1972
Laura Chin
Class of 1996
Daniel Rademacher
Class of 1987
Chelsea Hoco
Class of 2006
Alaina Fotiu-wojtowicz
Class of 1999
Monte Montgomery
Class of 1974
Jacqui Miller
Class of 2000
Drew Dutton
Class of 1997
Jennifer Johnson
Class of 1987
Christie Saxsma
Class of 1988
Judith Foss
Class of 1981
Kirsten Knueppel
Class of 1990
James Lee
Class of 1978
Julia Petersen
Class of 1976
Fleetwood Jenkins
Class of 1988
Faye Thurber
Class of 1976
Tracy Guariglia
Class of 1988
Barbara Clark
Class of 1995
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)