Thomas Heinzelman
Interim K-12 Director of Athletics
& PE/ GHS Assistant Principal
(845) 615-6161
Email:
theinzelman@gcsny.org
Cheryl Gage
SAS K-2
(845)
615-6627
cgage@gcsny.org
John Mardyniak
SAS K-2
(845)
615-6627
jmardyniak@gcsny.org
Kathy Magid
GIS 3-5
(845)
615-6528
kmagid@gcsny.org
Mike Turi
GIS 3-5
(845)
615-6527
mturi@gcsny.org
Donna Guarneiri
CJH 6-8
(845)
615-6236
dguarneiri@gcsny.org
Ed Killenberger
CJH 6-8
(845)
615-6326
ekillenberger@gcsny.org
Matt Sass
CJH 6-8
(845)
615-6325
msass@gcsny.org
Gus Lawson
GHS 9-12
(845)
615-6155
glawson@gcsny.org
Bob McIntee
GHS 9-12
(845)
615-6155
rmcintee@gcsny.org
Joanne Reiser
GHS 9-12
(845)
615-6156
jreiser@gcsny.org
J. B. Russo
GHS 9-12
(845) 615-6156
jrusso2@gcsny.org