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
Tara Canady
Class of 1997
Ann Fortino
Class of 1988
Cindy Lloyd
Class of 1995
Stephanie Lieber
Class of 1995
Karen Penny
Class of 1995
Scott Grow
Class of 1992
Constance Thaler
Class of 1998
Gene Mckelvey
Class of 1989
Mark Crooks
Class of 1982
Eric Neumann
Class of 1986
Lisa Moryc
Class of 1999
Michael Kwun
Class of 1987
Jeannie Kim
Class of 1983
Janna Berkman
Class of 1995
Courtney Stevens
Class of 1995
Jamie Connolly
Class of 1995
Katherine Kessel
Class of 1981
Michael Bennett
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)