The DISA leadership team is an assembly of innovative, seasoned professionals dedicated to helping companies to maintain a healthy work environment.

Meet the leaders who are driving DISA’s ongoing transformation.

DISA’s leadership team has more than 600 years in the employee screening industry. Click on the Linkedin icon to see more information and connect with our leadership team!

John Peterson
President, CEO
Colin Woods
General Manager, Industrial
Steven Spencer
General Manager, Transportation
Bob Gardebled
General Manager, Financial Services

Human Resources

Amber Dossey
Vice President, Human Resources
Dana Garnier
Manager, HR Business Partners
Susan Kittrell
Manager, Compensation and Benefits
Crystal Radford
Manager, Talent Excellence
Amy Kane
Supervisor, Talent Acquisition

Governance, Risk, and Compliance

Morgan Reynolds
Director, Governance and Risk/Legal Counsel
Mia Hicks
Manager, Drug Testing Compliance
Eileen Withers
Manager, Contractor Monitoring Services
Eden Hutchinson
Manager, Compliance Investigation

Customer Service & Marketing

Brendon Brown
Vice President, Client Relations
Thomas Hafner
AVP, Marketing and Communications
Darlene Weaver
Director, Field Operations
Raymond Depew
Director, Client Services

Business Development

Brady Quarles
AVP, Industrial Sales
Chris Eichenberg
Director, Industrial Sales
Raven Britt
Director, Sales Operations
Jessica Cusachs
FIS Site Leader
Ray Proctor
Area Leader


Mark Mayo
Chief Financial Officer
Fredoria Cartwright
Andrew Beaver
Director, Financial Planning and Analysis and Corporate Development
Mohammad Abuhussein
Assistant Controller

Information Technology

Richard Patterson
Chief Technology Officer
Sharlene Cooper
Director, Product Owners and Business Analysts
Jorge Castillo
Director, Software Engineering
Jason Wade
Director, IT Support Services
Gary Williams
Director, Project Management Office
Diana Wessel
Director, IT Infrastructure
Dana Svendsen
Director, IT Quality Assurance
John Cavender
Director, Information Security

Business Services

Scott Relph
Director, Operations
Brandon Jentzen
Director, Product Strategy
Robert Laubach
Director, Finance


David Eades
Vice President, Occupational Health Services
Kimberly Olszewski
Director, Client and Medical Provider Services
Barbara Hilbert
Director, Operations
Jonathan Wester
Director, Drug Testing
Lisa Dinson
Director, Operations - DISA Entertainment
Eric Shriver
Director, Transportation Compliance
Kristiana Spehr
Manager, Driver Qualification
Mark Breaux
Director, National Onsite
Noel Trevino
Director, Occupational Medicine Operations
Mark Berutich
Manager, Integration