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
Melissa Porrer
Class of 2002
John Smythe
Class of 1972
Kris Cross
Class of 1983
Alexander Levatte
Class of 1993
Richard Hatton
Class of 1976
Greg Serkaian
Class of 2002
Deborah Hill
Class of 1960
Amy Joseph
Class of 1987
Gaelin Hollister
Class of 1987
John Park
Class of 1990
Theodore Stamatakos
Class of 1983
Christopher Deary
Class of 1985
Bryan Mathews
Class of 1998
Tonya Peterson
Class of 1990
David Doyle
Class of 1987
Rhonda Walker
Class of 1991
Lori Harkins
Class of 1977
Rich Mercado
Class of 1984
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)