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
Casey Ryan-hannum
Class of 2005
Linda Mchenry
Class of 1972
Julie Kielbaso
Class of 1989
Patrick Noud
Class of 1993
Pamela Kelly
Class of 1981
Paul Bennett
Class of 2001
Mike Lescher
Class of 2005
Michael Halpin
Class of 1979
Janice Price
Class of 1978
Angela Figg
Class of 1987
Debbie Williams
Class of 1978
Kristina Janke
Class of 1996
Michael Neal
Class of 1996
Mike Ockisard
Class of 1994
John Wendy
Class of 1995
Julie Torvik
Class of 1995
Sarah Klein
Class of 1998
Kent Croy
Class of 1980
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)