Staff • TTAC Region 4

Linda Mason

Endowed Director, Kellar Institute for Human disAbilities
Principal Investigator, Early Childhood Special Education

Email: lmason20@gmu.edu
Phone: (703) 993-5080
Fax: (703) 993-3681

George Mason University
Fairfax Campus
Finley Building 208A
4400 University Dr.
MS 1F2
Fairfax, VA 22030

Margaret Weiss

Principal Investigator

Email: mweiss9@gmu.edu
Phone: (703) 993-5732
Fax: (703) 993-3681

George Mason University
Fairfax Campus
Finley Building 213
4400 University Dr.
MS 1F2
Fairfax, VA 22030

Mary Kealy

Director

Email: mkealy@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 201
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Margaret (Kay) Klein

Assistant Director

Email: mklei1@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 208
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Clare Talbert

Associate Director of Technology

Email: ctalber1@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 208
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Amber Gant

Assistant Director, Early Childhood Special Education Specialist

Email: agant4@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Karen Berlin

Coordinator

Email: kberlin@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 208B
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Cynthia Buckley

Coordinator

Email: cbuckle8@gmu.edu
Phone: 703.993.4496
Fax: 703.993.4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 213
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Judith Fontana

Coordinator

Email: jfontan1@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall Suite 213
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Vivian Indorf

Event Planner

Email: vindorf@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 220
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Jacqueline Kilkeary

Early Childhood, LEADS Online Coordinator

Email: jkilkear@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 210C
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Steven Klein

Administrative Support

Email: sklein10@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-3681

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 208D
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Diane Loomis

Coordinator

Email: dloomis@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 208C
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Seunghun Ok

TTAC Online Administrator

Email: sok@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall , Ste 213
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Kristy Park

Positive Behavioral Interventions and Supports of Virginia

Email: kparkc@gmu.edu
Phone: (703) 993-5251
Fax: (703) 993-3678

George Mason University
Fairfax Campus
Finley Building 100B
4400 University Dr.
MS 1A4
Fairfax, VA 22030

Dionne Paul-Wiggins

Administrative Office Support

Email: dpaulwig@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 208D
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Jackie Petersen

Librarian

Email: jpetersk@gmu.edu
Phone: (703) 993-3672
Fax: (703) 993-3681

George Mason University
Fairfax Campus
Finley Building 116
4400 University Dr.
MS 1F2
Fairfax, VA 22030

Janet Ratzlaff

Coordinator

Email: jratzlaf@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 210B
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Meaghan Sekinger

Coordinator

Email: msekinge@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 205
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Geoffrey Weber

Assistive Technology Coordinator

Email: gweber3@gmu.edu
Phone: (703) 993-4496
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 213
10890 George Mason Circle
MS 7A1
Manassas, VA 20110

Paul Yang

Media Specialist

Email: pyang6@gmu.edu
Phone: (703) 993-1418
Fax: (703) 993-4497

George Mason University
Science and Technology Campus
Katherine G. Johnson Hall 211B
10890 George Mason Circle
MS 7A1
Manassas, VA 20110