TIMSS & PIRLS International Study Center Staff

Matthias von Davier

Dr. Matthias von Davier

Executive Director

Directors

Ann Kennedy

Dr. Ann Kennedy

Senior Research Director, Project Management
Ieva Johansone

Dr. Ieva Johansone

Senior Research Director, Digital Systems, Operations and Quality Verification
Eugene Gonzalez

Dr. Eugene Gonzalez

Senior Research Director, Statistics, Psychome­trics, and Assessment Innovations
Paul Connolly

Paul T. Connolly

Director, Graphic Design and Publications

TIMSS and PIRLS Development and Reporting

Lale Khorramdel

Dr. Lale Khorramdel

Research Director, Digital Assessment, Development and Special Projects
Katherine Reynolds

Dr. Katherine Reynolds

Associate Research Director, Context Question­naires and Reporting
Charlotte Aldrich

Dr. Charlotte Aldrich

Assistant Research Director, TIMSS Mathematics and Special Projects
Allison Bookbinder

Dr. Allison Bookbinder

Assistant Research Director, TIMSS Science and Special Projects
Erin Wry

Erin Wry

Senior Research Specialist, PIRLS Coordinator
Audrey Gallo

Audrey Gallo

Senior Research Specialist, Development and Reporting
Susan Flicop

Susan Flicop

Research Specialist, Operations and Quality Control
Nicole St. Louis

Nicole St. Louis

Research Specialist, Digital Assessment Systems
Falon Yates

Falon Yates

Research Associate, TIMSS and PIRLS
Melissa Ligure

Melissa Ligure

Research Assistant, TIMSS and PIRLS

Psychome­trics and Data Analysis

Bethany Fishbein

Dr. Bethany Fishbein

Associate
Research Director, Psychome­trics and Data Analysis
Dr. Ummugul Bezirhan

Dr. Ummugul Bezirhan

Assistant Research Director, Advanced Psychome­trics and Machine Learning Applications
Liqun Yin

Dr. Liqun Yin

Senior Research Psychome­trician
Dr. Jenny (Ji Yoon) Jung

Dr. Jenny (Ji Yoon) Jung

Senior Research Specialist, Automated Scoring
Dr. Dihao Leng

Dr. Dihao Leng

Senior Research Specialist, Insights Analysis and QC Support
Lillian Tyack

Lillian Tyack

Research Specialist, Measurement and Data Analysis
Tianzheng Mao

Tianzheng Mao

Research Associate, Measurement and Data Analysis
Katey Forsyth

Katey Forsyth

Research Associate, Measurement and Data Analysis

Publications and Communications

Mario Pita

Mario A. Pita

Lead Graphic Designer
Susan Farrell

Susan Farrell

Lead Web and Database Designer
Ruthanne Ryan

Ruthanne Ryan

Senior Graphic Designer
Sean Quinn

Sean Quinn

Senior Developer
Yuhan Jiang

Yuhan Jiang

Data Visualization Specialist

Finance and Administration

Joan King

Joan King

Manager of Finance
Marcie Bligh

Marcie Bligh

Manager, Events and Administra­tion
Alicia Bouchard

Alicia Bouchard

Administrative Assistant