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
Patrick Beckwith
Class of 1977
Robert Nosow
Class of 1971
Dean Tai
Class of 1983
Elisabeth Fleming
Class of 1994
Jackie Dean
Class of 1989
Blanca Martinez
Class of 2004
Ashleigh Anderson
Class of 2003
Geoffrey Ruonavaara
Class of 1997
Michael Kachman
Class of 1993
Andrea Neumaier
Class of 1996
Keri Mckelvey
Class of 1998
Jon Mclellan
Class of 1987
Peggy Wolfe
Class of 1981
Bryan Benedict
Class of 1969
Victoria Shick
Class of 1959
Tory Brewster
Class of 1981
Darren Struble
Class of 1992
Justin Hewson
Class of 2006
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)