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
Amy Larson
Class of 1997
Daniel West
Class of 1952
Toya Curry
Class of 1993
Lisa Moryc
Class of 1999
Mike Frost
Class of 1972
Bill Tupper
Class of 1992
Jennifer Dubes
Class of 1983
Jody Ballor
Class of 1988
Rob Rynbrandt
Class of 1996
Greg Serkaian
Class of 2002
William Zustiak
Class of 1996
Cynthia Coulston
Class of 2001
William Smith
Class of 1984
Greg Miller
Class of 1999
Seung-yeon Cho
Class of 1999
Drue Schlosser
Class of 1976
Deborah Moore
Class of 1963
Donald Davidoski
Class of 1993
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)