EVI Staff

At EVI, our staff is our most valuable asset. Each individuals' specialized experience contributes to the final product. We work together to create efficient designs, apply seamless integretion and guarantee reliable performance in every job we do. Decades of combined experience and diverse backgrounds give our team unique and varied expertise. From Presidential motorcades to automotive service - our team brings an extensive range of practical and technical skills to your project.
Stefanie retired in December 2012 as a Senior Executive with over 41 years of federal government service, all of it in the intelligence field with an emphasis on information sharing with the private sector, law enforcement and transportation stakeholders. She retired from the Transportation Security Administration having served as the first SES Director of Current Intelligence & Analysis (2003-2006), only Senior Intelligence Advisor to the National Capitol Region working DCA, IAD and BWI airports (2006-2008) and first Regional Field Intelligence Coordinator managing Field Intelligence Officers (FIO) stationed east of the Mississippi and directing the FIO program nationwide (2008-2010).
Keith is a Special Agent, United States Secret Service - Retired. Former President/CEO, Keith founded EVI Corporation in 2000. Since the company's inception, Keith has had a hands-on role in insuring that all final installation work meets client expectation. He is responsible for business development and works with government agencies and municipalities to assess their equipment needs requirements in the first stages of a project. As a technical agent in the Secret Service, he was recognized as a pioneer in computer fraud investigations and taught these skills to other Agents and United States Attorneys. He is qualified as an expert…
Terry Lynn Cheek started her U. S. Secret Service career in 1975 and retired in 2012 with 38 years of service. She began as a clerk typist and progressed through the ranks working in various Divisions and Field Offices. She became the Budget Coordinator for what used to be known as the White House Garage. She managed the Division's budget of over 25 million dollars before retiring in July 2012. During her career, she was known as the "go to person" when difficult assignments were needed, including typing all the investigative reports connected with the attempted assassination of President Reagan.…

Visit Us!

  • Emergency Vehicle Installations, Corp.

    8384-A Terminal Rd

    Lorton, VA 22079

    Phone: (703)534-3700

    Fax: (703)455-2977

Build Packages

  • Basic Unmarked Sedan Basic Unmarked Sedan

    Our popular basic sedan package truly sets an industry standard - the perfect standard vehicle installation for the 1811 Criminal Investigator.

In Memoriam

  • Sergeant John Ashley

    Technical Consultant, Law Enforcement Projects and Specialty Vehicles

    John was a career member of the Metropolitan Police Department, Washington, DC. He was a patrol Sergeant who served in patrol, vice and detectives. John was an Emergency Medical Technician, a member of the National Drug Enforcement Officers Organization, and a member of the National Tactical Officers Association.

    John died tragically on

    May 30, 2004

    in response to a call for service

    He will remain on this webpage in memoriam.