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
Justin Mollsen
Class of 2008
Christopher Deary
Class of 1985
Daniel Isaac
Class of 1970
Cathy Carpenter
Class of 1986
Carl Behr
Class of 1970
Alex Badgley
Class of 1992
Deborah Such
Class of 1989
Lynn Miller
Class of 1961
James Johnson
Class of 2000
Gaelin Hollister
Class of 1987
Lawrence Su
Class of 1988
Richard Harris
Class of 1969
Stephanie Yang
Class of 1978
Justin Hewson
Class of 2006
Steve Jones
Class of 1998
Nancy Warnock
Class of 1984
Shantel Ragland
Class of 2006
Catherine (katie) Nickels
Class of 1992
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)