Our Team
The COS Team
Study Coordination
Clinical Outcome Assessments
Finance & Administration
Human Resources
Quantitative Sciences
Operations
Medical Communications
Leadership
Psychometrics
Biostatistics and Programming
Prospective Studies
Data Management
Project Management

Stacie Hudgens MSc
Chief Executive Officer
info@clinoutsolutions.com
Stacie can be reached at our United States Office (Tucson).
Stacie is Chief

Tara Symonds PhD
Managing Director, UK, Chief Scientific Officer
info@clinoutsolutions.com
Tara can be reached at our European Office.
Tara is the UK Managing

Fabian Cordova, CPA, MBA
Chief Operations Officer
info@clinoutsolutions.com
Fabian can be reached at our United States Office (Tucson).
Fabian is Chief Operations

Helen Doll DPhil
Executive Director, Quantitative Science
info@clinoutsolutions.com
Helen can be reached at our European Office (Folkestone).
Helen Doll is a

Claire Burbridge MSc
Executive Director, Clinical Outcome Assessments
info@clinoutsolutions.com
Claire can be reached at our European Office (Folkestone).
Claire is an Executive

Jennifer Beaumont MS
Executive Director, Quantitative Science
info@clinoutsolutions.com
Jennifer can be reached at our United States Office (Tucson).
Jennifer Beaumont is

Libby Floden PhD
Senior Director, Quantitative Science
info@clinoutsolutions.com
Libby can be reached at our United States Office (Tucson).
Libby Floden is

Rebecca Cheng
Senior Director, Psychometrics
info@clinoutsolutions.com
Rebecca can be reached at our European Office (Folkestone).
Rebecca Cheng is the

Alex Barsdorf PhD
Senior Director, Clinical Outcome Assessments
info@clinoutsolutions.com
Alex can be reached at our United States Office (Chicago).
Alexandra (Alex) Barsdorf,

Amy Howerter PhD
Senior Director, Prospective Studies
info@clinoutsolutions.com
Amy can be reached at our United States Office (Tucson).
Amy is the Senior

Chloe Tolley
Senior Director, Clinical Outcomes Assessment

Jamie Mertoian PhD
Director, Medical Communications
info@clinoutsolutions.com
Jamie can be reached at our United States Office (Chicago).
Jamie Mertoian is

Diane Bock BS
Director, Study Coordination
info@clinoutsolutions.com
Diane can be reached at our United States Office (Tucson).
Diane Bock is

Jason Randall PhD
Director
Jason is a Director, Clinical Outcome Assessments (COA) at Clinical Outcome Solutions

Sam Rousell MSc
Director, Programming
info@clinoutsolutions.com
Sam can be reached at our European Office (Folkestone).
Sam is Director, Programming,

Angela Stroupe
Director, COA

Angelika Viada
Director, Project Management

Sondra Arvayo BS
Finance Manager

Megan McCool-Myers
Associate Director 1

Traci Abraham
Research Scientist 2

Elliott Blatt
Research Scientist 1

Kelsie Brewer MEd
Senior Research Associate

Jennifer Clegg, MA
Associate Director 1

Emma Coggins
SAS Programmer 1

Hollie Curgenven
Study Coordinator 2

Shruti Dave
Research Scientist 1

Coleen Del Rosario
Research Associate 2

Michael DeRosa
Principal Scientist/Programmer 3

Hoan Do
Research Scientist 1

Flora Felix
Office Manager US

Lauren Garcia BS
Data Management Associate 2

Bill Gehringer BS
Senior Data Manager

Sophie Hill
Research Associate 2

Sophie Hughes
Research Associate 2

Melanie Hughes
Research Associate 1

Bridget Iwamuro BS
Senior Study Coordinator 2

Helen Jones
Operations Manager

Shaunna Kowalewski BS
Senior Compliance and Contracts Manager

Elaine Langlais
Study Coordinator 2

Lucy Lloyd-Price MSc
Research Scientist 1

Maria Melchiorre BA
Senior Finance and Accounts Manager

Tenage McDowell
Senior Research Associate

Swarna Nagiredla
Senior Study Coordinator 2

David Navarro BS
Medical Writer 1

Tan Pham MS
Senior Research Scientist 2 & Programmer 2

Intan Purnajo MPH
Associate Director 1

Jennifer Rafalski
Senior Research Associate

Lydia Raither MSc
Senior Research Associate

Lara Sams MSc
Research Scientist 2

Natasha Schumacher
Study Coordinator 2

Carolyn Sutter
Research Scientist 2

Tron Tran BA
Operations Manager 1

Kerry Turner
Data Management Associate 2

Cindy Umanzor-Figueroa
Research Scientist 1

Hailin Yu MPH
Associate Director 2 / Programmer 3

Shannon Vaffis, PhD, MPH
Research Scientist 2