DISA Leadership Team

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 550 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

Michael Gonzalez

General Manager, Business Services

Customer Service & Communications

Brendon Brown

Vice President, Client Relations

Darlene Weaver

Director, Field Operations

Raymond Depew

Director, Client Services

Thomas Hafner

AVP, Marketing and Communications

Business Development

Brady Quarles

AVP, Industrial Sales

Steve Howell

AVP, Transportation Sales

Raven Britt

Director, Sales Operations

Charles Farone

Area Leader

Ray Proctor

Area Leader

Lisa Murray

Area Leader

Jessica Cusachs

FIS Site Leader

Human Resources & Compliance

Amber Dossey

Vice President, Human Resources

Anthony Casas

Group Manager, Human Resources

Susan Kittrell

Manager, Compensation and Benefits

Crystal Radford

Manager, Learning & Development

Morgan Reynolds

Director, Governance and Risk/Legal Counsel


David Eades

Vice President, Occupational Health Services

Kimberly Olszewski

Director, Client and Medical Provider Services

Barbara Hilbert

Director, Operations

Jonathan Wester

Director, Drug Testing

Mark Breaux

Manager, National Onsite

Noel Trevino

Regional Manager

Mark Berutich

Manager, Integration

Information Technology

Richard Patterson

Chief Technology Officer

Jorge Castillo

Manager, Software Engineering

Sharlene Cooper

Manager, Product Owners and Business Analysts

Jason Wade

Manager, IT Service Desk

Gary Williams

Group Project Manager

Diana Wessel

Manager, IT Infrastructure


Mark Mayo

Chief Financial Officer

Fredoria Cartwright


Andrew Beaver

Director, Financial Planning and Analysis and Corporate Development

Business Services

Scott Relph

Director, Operations

Randy Gonzalez

Director, Product Development

Brandon Jentzen

Director, Product Strategy

Robert Laubach

Director, Finance