Faculty & Staff
Administrative and Support Staff
Diana Schlesinger
Head of School
dschlesinger@greenehillschool.org
Jaime Quackenbush
Lower School Divisional Director
jquackenbush@greenehillschool.org
Laurie Baum
Middle School Divisional Director
lbaum@greenehillschool.org
Rachael Burton
Development Director
rburton@greenehillschool.org
Jason Leahey
Development Associate
development@greenehillschool.org
Sarah Frederick
Business Manager
accounting@greenehillschool.org
Nanci Berman
Admissions
admissions@greenehillschool.org
Sharif Williams
Student Support Services Counselor
swilliams@greenehillschool.org
Nils Hasche-Vasquez
Administrative Associate
office@greenehillschool.org
Will Garre
Afterschool and Summer Camp Coordinator
afterschool@greenehillschool.org
Teaching Faculty
Yvette Headley
4s Head Teacher
yheadley@greenehillschool.org
Jack Spagnola
4s Assistant Teacher
jspagnola@greenehillschool.org
Elizabeth Hettich
5s Head Teacher
ehettich@greenehillschool.org
Aliza Stein
5s Co-Teacher & 4s-7s Science
astein@greenehillschool.org
Anthony Bradfield
6s Head Teacher
abradfield@greenehillschool.org
Meg Maher
6s Assistant Teacher
mmaher@greenehillschool.org
Mayuko Nakamura
7s Head Teacher
mnakamura@greenehillschool.org
Melendy Forman
7s Assistant Teacher
mforman@greenehillschool.org
Anna Lundgren
8s Head Teacher
alundgren@greenehillschool.org
Corrina Kroeker
8s Assistant Teacher
ckroeker@greenehillschool.org
Colin McManus
9s Head Teacher
cmcmanus@greenehillschool.org
Beth Horboychuk
9s Assistant Teacher & Admissions Associate
bhorboychuk@greenehillschool.org
Heather Johnston
10s Head Teacher
hjohnston@greenehillschool.org
Joel Schudson
10s and Middle School Math teacher
jschudson@greenehillschool.org
Anna Schlosser
6th and 7th grade Humanities Teacher
aschlosser@greenehillschool.org
Gabrielle Thal-Pruzan
8th grade Humanities Teacher
gthalpruzan@greenehillschool.org
Hadas DeGroot
Middle School Math Teacher & HS Admissions
hdegroot@greenehillschool.org
Liliana Arzate
Middle School Spanish Teacher
larzate@greenehillschool.org
Cara Surico
Dance and Movement Teacher
csurico@greenehillschool.org
Ekem Merchant-Bleiberg
Health Teacher
emerchantbleiberg@greenehillschool.org
Melanie Okadigwe
Learning Specialist/Lower School
mokadigwe@greenehillschool.org
Bob Goldberg
Music Teacher
bgoldberg@greenehillschool.org
Melanie Cozzi
Music Teacher
mcozzi@greenehillschool.org
Marjorie Vereen
Science Teacher/Lower and Middle School
mvereen@greenehillschool.org
Veronica Perez
Spanish Teacher/Lower School
vperez@greenehillschool.org