Meet the Team

  • Stacie Hudgens, MSc

    Chief Executive Officer

  • Fabian Cordova, CPA, MBA

    Cheif Operations Officer

  • Helen Doll, PhD

    Executive Director, Quantitative Science

  • Claire Burbridge, MSc

    Executive Director, COA

  • Jennifer Beaumont, MS

    Executive Director, Quantitative Science

  • Rebecca Cheng

    Senior Director, Psychometrics

  • Alex Barsdorf, PhD

    Senior Director, COA

  • Chloe Tolley

    Chloe Tolley

    Senior Director, COA

  • Lisa DeGisi

    Senior Director, Human Resources

  • Diane Bock, BS

    Director, Study Coordination

  • Jason Randall, PhD

    Director

  • Sam Rousell, MSc

    Director, Programming

  • Angelika Viada

    Director, Project Management

  • Sonia Arroyave

    Director, Operations

  • Sean Forrest, BFA

    Senior Manager, Marketing & Design

  • Sondra Arvayo, BS

    Finance Manager

  • Megan McCool-Myers

    Associate Director I

  • Clara Garrison

    Associate Director, Project Management

  • Traci Abraham

    Research Scientist II

  • Elliott Blatt

    Research Scientist I

  • Jennifer Clegg, MA

    Associate Director I

  • Emma Coggins

    SAS Programmer I

  • Hollie Curgenven

    Study Coordinator II

  • Shruti Dave

    Research Scientist I

  • Coleen Del Rosario

    Research Associate II

  • Michael DeRosa, MA

    Principal Scientist/Programmer III

  • Hoan Do

    Research Scientist I

  • Flora Felix

    US Office Manager

  • Helen Jones

    Operations Manager

  • Bill Gehringer, BS

    Senior Data Manager

  • Sophie Hughes

    Sophie Hughes

    Research Associate II

  • Melanie Hughes

    Melanie Hughes

    Research Associate I

  • Bridget Iwamuro

    Bridget Iwamuro, BS

    Senior Study Coordinator II

  • Heli Kapadia

    Research Scientists II/Programmer

  • Shaunna Kowalewski, BS

    Senior Compliance/Contracts Manager

  • Elaine Langlais

    Study Coordinator II

  • Lucy Lloyd-Price, MSc

    Research Scientist I

  • Maria Melchiorre, BA

    Senior Finance/Accounts Manager

  • Tenage McDowell

    Senior Research Associate

  • Swarna Nagiredla

    Senior Study Coordinator II

  • David Navarro, BS

    Medical Writer I

  • Intan Purnajo, MPH

    Associate Director I

  • Jennifer Rafalski

    Senior Research Associate

  • Lydia Raither, MSc

    Senior Research Associate

  • Swetha Reddy, MS

    Senior Research Associate/Programmer II

  • Lara Sams, MSc

    Research Scientist II

  • Natasha Schumacher

    Study Coordinator II

  • Tron Tran, BA

    Operations Manager I

  • Kerry Turner

    Data Management Associate II

  • Cindy Umanzor-Figueroa

    Research Scientist I

  • Hailin Yu, MPH

    Associate Director II/Programmer III

  • Shannon Vaffis, PhD/MPH

    Research Scientist II