Clarkstown South High School Alumni
West Nyack, New York (NY)
Heather O'toole (Heather O'brien)
Clarkstown South High School
Class of 1991
→ Join 2657 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.
Pat Murphy
Class of 1975
Jill Giorgio
Class of 1984
Jennifer Jamerson
Class of 1997
Aviva Gotlib
Class of 2000
Mark Seigelstein
Class of 1979
Bob Coleman
Class of 1983
Angie Harris
Class of 1985
Jonathan Brust
Class of 1983
Carl Freemerman
Class of 2000
Larry Mago
Class of 1976
Tasnim Azad
Class of 2005
Jennifer Woodfield
Class of 1996
Lizzet Hernandez
Class of 1992
Nancy Cosgrove
Class of 1978
Peter Derasmo
Class of 1982
Nigel Allen
Class of 1975
Lori Dupont
Class of 1992
James Morehead
Class of 1974
Dave Mihalis
Class of 1975
Steven Hurwitz
Class of 1981
Jennifer Rosario
Class of 1983
Denise Kent Romo
Class of 1988
Michael Raguso
Class of 1990
Ginger Altneu
Class of 1996
Thomas Thorkelsen
Class of 2006
Michael Gonzalez
Class of 1988
Susan Deering
Class of 1974
Karen Bartlet
Class of 1990
Douglas Feig
Class of 2004
Elliot Dobelle
Class of 1998
Marie Killen
Class of 1974
Adam Yoskowitz
Class of 2005
Conrad Chi
Class of 2003
Vee Fafalios
Class of 1986
Nicole Casalinuovo
Class of 1991
Jamie Kravitz
Class of 1999
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)