Team usada
The United States Anti-Doping Agency is a non-profit corporation under the direction of an independent Board of Directors. Headquartered in Colorado Springs, Colorado, USADA’s professional staff is responsible for managing and coordinating the organization’s testing, science & research, education, and adjudication initiatives. Click here for DCOs.
Executive Team

Travis T. Tygart
Chief Executive Officer

John Bobo
Chief Operating and Innovation Officer

Sandi Briggs
Chief Financial Officer

Jeff Cook
General Counsel

Matthew Fedoruk, PhD
Chief Science Officer

Jennifer Royer, PhD
Senior Director of TrueSport & Awareness
General & Administrative

Shahera Shalabi
Human Resources Director

Allison Wagner
Director of Athlete & International Relations

Scott Bell
Assistant Controller

Karen Knapp
AP & Procurement Supervisor

Francoise Farrell
Executive Assistant

Cameron McPherson
Staff Accountant

Theo Tronquet
Talent Acquisition Specialist

Mercedes Lind
AR Accounting Coordinator

Paige Stevens
Accounts Payable Coordinator

Marlo Smith
Finance & HR Administrative Assistant
Communications

Averi Walker
Communications Director

Dave Kottler
Graphic Designer

Matthew Morgan
Video Director & Editor

Hailey Radvillas
Communications Specialist

Tucker Pettigrew
Communications Coordinator
Legal & Results management

Victor Burgos
Chief Investigative Officer

Nadia Silk
Senior Director Legal Affairs & UFC

Spencer Crowell
Olympic & Paralympic Counsel

Lisa McCumber
Testing Results Manager

Lorena Rabelo
Intelligence Officer

Chelsea Busa
Compliance Manager

Kasey Weber
Whereabouts Compliance Supervisor

Rachel Sayer-Tai
Paralegal

John Loney
Investigator

Susan Law
Investigator

Muriel Ossip
Legal Assistant
TrueSport and Elite Education

Tammy Hanson
Elite Education Director

Betsy Douglass
TrueSport operations and outreach education manager

Lisa Voight
TrueSport Partnership & Resources Manager

Kelsa Ferguson
Health Professional Educator Specialist

Zackery Cimaglia
UFC Education Lead

Scott Davern
Elite Education Lead

Grayson Potter
Elite Education Lead

Audrey Shaw
TrueSport Education Lead
Olympic and Paralympic Programs

Lindsey Stafford
Olympic & Paralympic Programs Director

Emily Bench
Olympic & Paralympic Programs Manager

Brett DeGeorge
Olympic & Paralympic Programs Lead

Julie Clute
Olympic and Paralympic Programs Coordinator

Mae Myers
Olympic and Paralympic Programs Coordinator

Steve Baker
Olympic & Paralympic Programs Administrative Assistant
Client Services

Victoria Patterson
Client Services Manager

Rachel Laraway
Client Services Coordinator

Jeremy Mathews
Client Services Coordinator
Technology & Innovation

Ryan Carpenter
Technology Programs Manager

Stephen Hill
Network Administrator

Brent Wood
Senior Data Engineer

Jevon Butler
Business Application Support Lead

Alondre Walker
Cloud & Network Security Analyst

Cheyenne Snook
IT Tech Support
Doping Control Officer Operations

Tessa Muir, B.V.Sc.
Director of Operations & Special Projects

Kevin Brousard
dco operations manager

Gloria Wynn
Doping Control Lead

Cody Peterson
Operations Lead Quality Assurance & Compliance

Christopher Risley
Logistics Coordinator

Cindy Brown
Assistant Manager - Texas

Kris Forberg
Assistant Manager - Southwest

Sherita Mason
Assistant Manager - Northeast

Alfonso McDonald
Assistant Manager - Florida
UFC Operations

Juan Caraveo
UFC Program Director

Brandon Buchanan
UFC Operations Manager

Daniel Droll
UFC Operations Coordinator

Jennifer Watts
UFC Operations Coordinator
Science, Research & Development

Laura Lewis, PhD
Director of Science

Alex Bohl
Analytics & Reporting Program Lead

Carol Congdon
Executive Administrator
Drug Reference Resource

Amy Eichner, PhD
Special Advisor

Richard Mohr
Drug Reference Operations Manager

Benjamin Wheeler
TUE & Client Sports Program Lead

Annie Lane
TUE & Global DRO Program Lead

Sally Francklyn
TUE & Drug Reference Coordinator

Brandon Morrow
TUE Coordinator
Doping Control Officers
USADA’s doping control officers (DCOs) are hired, trained, and employed directly by the U.S. Anti-Doping Agency, not a third party agency, in an effort to ensure the highest level of quality control and effectiveness in upholding the World Anti-Doping Code and accompanying International Standards as they relate to sample collection. USADA’s DCOs are situated throughout the country and have significant experience collecting samples both in and out-of-competition setting and at events.

Debbie Hausmaninger
Doping Control Officer - Regional Team Lead

Joanna Latham
Doping Control Officer – Regional Team Lead

Molly Snyder
Doping Control Officer - Regional Team Lead

Arnold Thomas
Doping Control Officer – Regional Team Lead

Martha Barete
Doping Control Officer

Jason Barry
Doping Control Officer

Amy Brenner
Doping Control Officer

Richard Brooks
Doping Control Officer

Cindy Brown
Doping Control Officer

Jackson Burrill
Doping Control Officer

Rob Ciarlo
Doping Control Officer

Tina Claiborne
Doping Control Officer

Jared Clark
Doping Control Officer

Chelon Danielson-Morrill
Doping Control Officer

Tom Diliberto
Doping Control Officer

Madisen Dugan
Doping Control Officer

Kris Forberg
Doping Control Officer

Damon Glass
Doping Control Officer

Ethan Groff
Doping Control Officer

Susan Gruber
Doping Control Officer

Laura Hahn
Doping Control Officer

Cary Hall
Doping Control Officer

Ellen Hanley
Doping Control Officer

Kim Harris
Doping Control Officer

Michael Hatlen
Doping Control Officer

Jonah Howells
Doping Control Officer

Rob Kalmes
Doping Control Officer

Chelsie King
Doping Control Officer

Lexie Koesterer
Doping Control Officer

Thomas "TK" Koesterer
Doping Control Officer

Rina Kovacs
Doping Control Officer

Steve Kovacs
Doping Control Officer

Trevor Kovacs
Doping Control Officer

Amy Kublin
Doping Control Officer

Catherine Lanahan
Doping Control Officer

Eric Leeds
Doping Control Officer

Craig Leonard
Doping Control Officer

Matt Madigan
Doping Control Officer

Sherita Mason
Doping Control Officer

Robert Mazza
Doping Control Officer

Chris McChesney
Doping Control Officer

Alfonso McDonald
Doping Control Officer

Christine Mendez
Doping Control Officer

Aaron Millar
Doping Control Officer

Ann Miller
Doping Control Officer

Danielle Miller
Doping Control Officer

Matthew Muñoz
Doping Control Officer

Stacy Muñoz
Doping Control Officer

Denyse Parks
Doping Control Officer

Dennis Perkey
Doping Control Officer

Michelle Porto
Doping Control Officer

Gary Robbins
Doping Control Officer

Nicolette Rodriguez
Doping Control Officer

Chip Samperi
Doping Control Officer

Christine Sandoval
Doping Control Officer

Joe Schneider
Doping Control Officer

Monika Smith
Doping Control Officer

Phyllis Starks
Doping Control Officer

Shawn Stater
Doping Control Officer

Luis Tafoya
Doping Control Officer

Ruben Tejeda
Doping Control Officer

Jeff Tucker
Doping Control Officer

Deb Upton
Doping Control Officer

Nico Vasquez
Doping Control Officer

Lisa Wade
Doping Control Officer

David Waites
Doping Control Officer

Mike Wilkinson
Doping Control Officer

Gloria Wynn
Doping Control Officer