Liz Alcoke
Teacher: Math Hy-C & Asst Varsity Volleyball Coach
HY-C
Adam Amerine
Division Testing Coordinator, Varsity Football & Baseball Coach
Administration
703-248-5693
GMHS Attendance
Administration
703-248-5501
Edna Baldo
Finance Specialist
Administration
703-248-5545
Anna Barr
Teacher: Individuals & Societies
Individuals & Societies
Armin Bonifacio
Teacher: Special Education
Special Education and Student Services
Chris Capannola
Teacher: PE
Physical Education
Chris Carrico
Teacher: Special Education & Girls Varsity Basketball Coach
Special Education and Student Services
Susan Cassidy
Teacher: Special Education
Special Education and Student Services
Val Chesley
Counselor (P-Z)
Counseling
703-248-5525
Tammy Chincheck
Teacher: Individuals & Societies
Individuals & Societies
Matt Citron
Teacher: Special Education
Special Education and Student Services
Dorothy Clinton
Admin Asst to Assistant Principals
Administration
703-248-5515
Dan Coast
IB Coordinator
Administration
703-248-5590
Mark Deal
Teacher: Individuals & Societies
Individuals & Societies
Dr. Al DeFazio
Teacher: Language & Literature
Language & Literature
Dr. Rory Dippold
IB MYP Coordinator - GM and MEH
Administration
Eric Duchaj
Teacher: Individuals & Societies Hy-C
HY-C
Sara Dudley
Teacher: Math
Mathematics
Rachel Enos
Behavior Specialist
Special Education and Student Services
Marcez Ferguson
Para: Special Education
Special Education and Student Services
Kent Foster
Teacher: French
World Languages
Officer Clark Gagnon
School Resource Officer
Administration
703-248-5549
Vicki Galliher
Athletic Trainer & Sports Medicine Teacher
Athletics
Holly Garcia
Teacher: Spanish
World Languages
Hemil Garcia-Linares
Teacher: Spanish & Girls Soccer Coach
World Languages
Patrick Garland
Teacher: Special Education
Special Education and Student Services
Kenny George
Teacher: Career & Technical Education
Career & Technical Education
Courtney Gibbons
Teacher: PE & Girls Lacrosse Coach
Physical Education
Mike Gilroy
Para: Regular Education & Boys Varsity Basketball Coach
Regular Ed
Austin Gogal
Teacher: Special Education, Asst Cross Country & Asst Track & Field Coach
Special Education and Student Services
Martina Goss
Teacher: Science
Sciences
Tony Green
Teacher: PE
Physical Education
Sarah Gurgo
Teacher: Art & Film
Visual & Performing Arts
Paige Haney
Teacher: ESOL
LIEP
Saruhan Hatipoglu
Teacher: EMT
Career & Technical Education
Tina Heartney
Admin Asst to Assistant Principals
Administration
703-248-5595
Ronnie Henderson
Para: Security
Security
Sara Henderson
Para: Special Education
Special Education and Student Services
Nancy Hendrickson
Director: Transportation PK-12
Transportation
703-248-5537
Matt Hills
Principal
Administration
703-248-5505
Sharon Hoffman
School Psychologist
Special Education and Student Services
703-248-5525
Andy Hosier
Teacher: Emotional Disabilities Resource
Special Education and Student Services
Jen Jayson
Teacher: Math
Mathematics
Richard Kane
Director: Food Service
Food Services
703-248-5534
Lynette Kemp
Librarian Assistant
Media Center
703-248-5542
Ghada Khalaf
Social Worker
Special Education and Student Services
703-248-5525
Leah Kirk
Admin Asst to the Principal
Administration
703-248-5505
Steve Knight
Instructional Technology Director
Administration
Sia Knight
Special Education Administrator
Administration
703-248-5540
Judy Knoke
Teacher: Math & JV Volleyball Coach
Mathematics
Sally Larisch
Teacher: Spanish
World Languages
Peter Laub
Assistant Principal
Administration
703-248-5543
Kelsey Lietzen
Teacher: Language & Literature
Language & Literature
Pam Mahony
Teacher: Individuals & Societies
Individuals & Societies
Brad McAdam
Counselor (G-O)
Counseling
703-248-5525
Liz McCarthy
Transition Coordinator
Special Education and Student Services
Sindy Morel
Food Service Operations Manager K-12
Food Services
703-248-5535
Sheri Mural
College and Career Specialist
Counseling
703-248-5531
Lisa Myklestad
Media Specialist/Librarian
Media Center
703-248-5541
Shawn Northrip
Teacher: Theatre
Visual & Performing Arts
Brigitte O'Donoghue
Teacher: Special Education
Special Education and Student Services
Jennifer O'Keefe
Teacher: Math
Mathematics
Svetlana Pankratova
Para: Special Education
Special Education and Student Services
Jon Pepper
Teacher: Science Hy-C
HY-C
Maria Perez
Administrative Assistant: Counseling
Counseling
703-248-5525
Jason Perkins
Teacher: Special Education & Wrestling Coach
Special Education and Student Services
Miriam Pirone
Speech Therapist
Special Education and Student Services
Carey Pollack
Teacher: Science
Sciences
Dana Quirine
Counselor (A-F)
Counseling
703-248-5525
Kish Rafique
Teacher: Science & Asst Wrestling Coach
Sciences
Kayla Reist
Teacher: Language & Literature
Language & Literature
Adam Rivera
Teacher: Individuals & Societies
Individuals & Societies
Marc Robarge
Teacher: Art
Visual & Performing Arts
Jamie Sample
Teacher: Chorus, TV & Media, and IB Extended Essay
Visual & Performing Arts
Dave Serensits
Assistant Principal
Administration
703-248-5543
Frank Sheedy
Print Shop
Print Shop
Kristin Sherard
Teacher: Special Education
Special Education and Student Services
Marc Silver
Teacher: Science & Boys Tennis Coach
Sciences
Josh Singer
Teacher: Individuals & Societies
Individuals & Societies
Mo Smith
Teacher: Math
Mathematics
Claire Smith
Para: Band
Visual & Performing Arts
Sarah Snyder
Director of Counseling
Administration
703-248-5525
Will Snyder
Teacher: Computer Science
Career & Technical Education
Luis Sorto
Para: Special Education
Special Education and Student Services
Frank Spinello
Admin Asst for Attendance & Boys Varsity Soccer Coach
Administration
703-248-5543
Maria Springer
Speech Therapist
Special Education and Student Services
Will Stewart
Teacher: Science & Boys Asst Lacrosse Coach
Sciences
Katia Taylor
Teacher: French
World Languages
James Thomas
Teacher: Math
Mathematics
Sasha Thomas
Para: Special Education
Special Education and Student Services
Cindy Thrush
Teacher: Language & Literature Hy-C
HY-C
Rich Visna
Teacher: Individuals & Societies
Individuals & Societies
Brian Walsh
Teacher: Language & Literature
Language & Literature
Coulter Weaver
Teacher: Individuals & Societies & IB CAS
Individuals & Societies
Maggie Webster
Teacher: Language & Literature
Language & Literature
Mary Jo West
Teacher: Music & Band Director
Visual & Performing Arts
Angela Weston
Teacher: Language & LIterature
Language & Literature
Stephen Whitcomb
Teacher: Math, JV Football Coach & Girls Tennis Coach
Mathematics
Marvin Wooten
Athletic Director
Administration
703-248-5598
Simone Wright
Clinic Aide
Health
703-248-5530
Dr. Susan Zernik
Reading Specialist
Special Education and Student Services