Clarkstown South High School Alumni
West Nyack, New York (NY)
Heather O'toole (Heather O'brien)
Clarkstown South High School
Class of 1991
→ Join 2663 Alumni from Clarkstown South High School that have already claimed their alumni profiles.
→ There are 63 classes, starting with the class of 1927 all the way up to class of 2025.
HEATHER'S PROFILE
| First Name | Heather |
| Last Name | O'toole |
| Maiden Name | O'brien |
| Graduation Year | Class of 1991 |
| Gender | Female |
| City | N/A |
| State/Province | Meath |
| Country | Ireland |
| Occupation | Clinical Data Manager |
| Married | Yes |
Class of 1991 Alumni
→ Reunite with 38 class of 1991 alumni that have joined.
Johanna Klein
Class of 2001
Frederick Carrubba
Class of 1993
Melissa Melissa Williams
Class of 1978
Lisa Laissle
Class of 1978
Joey Michael
Class of 2015
Laura Lyver
Class of 1975
Annette Krassner
Class of 1980
Mike Beckermeister
Class of 1984
Meghan Mccann
Class of 1989
Joanne Stirrup
Class of 2019
(lee) Lenore Gandolfo
Class of 1975
Ellen Scheiner
Class of 1979
Paul Klippel
Class of 1977
Pete Modafferi
Class of 1995
Dona Nelson
Class of 1975
Denton Manderson
Class of 2014
Zoey Calderon-weinstein
Class of 2011
Kevin Heckstall
Class of 1996
Steven Manganiello
Class of 1988
Sue Ellen Immerman
Class of 1974
Cori Sockloff
Class of 1989
Louise Boyer
Class of 2022
Karen Buesing
Class of 1982
James Crowley
Class of 1995
Upcoming Class of 1991 Reunions
Plan a Class of 1991 Reunion for Free
CLASS OF 1975 50TH REUNION
Invited Classes: All Classes
Date: Aug 09, 2025
Description: Class of 1976 is also included in this reunion
Recent Class of 1991 Reunions
CHSS Class of 75 & 76 Reunion
Invited Classes: All Classes
Date: Aug 13, 2022
Description: CHECK PAYABLE TO: CHSS 2022 Reunion MAIL TO: Cathy Gorman 159 Kings Highway #18, Milford CT 06460 203-640-1806 / cath...(read more)