Greenville High School Alumni
Greenville, Michigan (MI)
Mary Ann O'brien (Mary Ann Kalnins)
Greenville High School
Class of 1975
→ Join 3054 Alumni from Greenville High School that have already claimed their alumni profiles.
→ There are 91 classes, starting with the class of 1919 all the way up to class of 2025.
MARY ANN'S PROFILE
| First Name | Mary Ann |
| Last Name | O'brien |
| Maiden Name | Kalnins |
| Graduation Year | Class of 1975 |
| Gender | Female |
| City | N/A |
| State/Province | TX |
| Country | United States |
| Occupation | Personnel/HR |
| Married | Divorced |
| Favorite School Memory | Friends |
| About Me | Went to College, lived in the U.K., Mexico, raised three incredible sons |
Class of 1975 Alumni
→ Reunite with 33 class of 1975 alumni that have joined.
Georgina Smith
Class of 1993
Nicole Cope
Class of 2008
Dennis Shelden
Class of 1993
Bethany Geelhoed
Class of 1998
Kathryn (Kathy) Snyder
Class of 1976
Michael Rivard
Class of 1967
Jake Pierantoni
Class of 2010
Kevin Powell
Class of 1992
Tammara Riley
Class of 1987
Hugh Dewitt
Class of 1975
Janet Switzer
Class of 1971
Hilary Gustin
Class of 2009
Samantha Sandro
Class of 1998
Earl Ray
Class of 1961
Aryc Mosher
Class of 1985
Kimberly Galloway
Class of 1985
Jen Måthewson
Class of 2007
Chelsee Denevan
Class of 2009
Matt Brown
Class of 1973
Arnaud Luccioni
Class of 1987
Kami Madison
Class of 1994
Tina Fitzgerald
Class of 1993
Erika Huerta
Class of 2002
Judy Root
Class of 1960
Jo Roinos
Class of 1984
Kate Minier
Class of 1996
Samantha Nobach
Class of 2009
Mike Vergara
Class of 1978
Josephine Mcgrady
Class of 1926
John Prck
Class of 1956
Courtney Foote
Class of 2004
Stacey Alexander
Class of 1998
Marion Jenkins
Class of 1942
Jason Miller
Class of 2002
Mary Beth Mount
Class of 1991
Jenni Forist
Class of 1988
Upcoming Class of 1975 Reunions
Plan a Class of 1975 Reunion for Free
Class of 1975 50th reunion
Invited Classes: 1975
Date: Sep 20, 2025
Description: The information for this reunion will be emailed to class members. Make sure the planning committee has your email addr...(read more)
Recent Class of 1975 Reunions
Class of 1975 45+1 Reunion
Invited Classes: 1973, 1974, 1975, 1976, 1977
Date: Sep 11, 2021
Description: RSVP to Margaret Johnston 252-626-3218
Class of 1975
Invited Classes: 1974, 1975, 1976
Date: Aug 21, 2015
Description: This is the beer tent
GHS Class of 1975 35th Reunion in 2010
Invited Classes: 1975
Description: Website for more information: www.ghs1975.com