About Us

Nationwide Corrections Expert Witness Services from Springfield, MO

Joseph Gunja – Federal Prison & Corrections Expert Witness Based in Springfield, MO

SIMCo is led by Joseph Gunja, a nationally recognized Corrections Expert Witness based in Springfield, Missouri, with over 30 years of leadership in the Federal Bureau of Prisons (FBOP) and private correctional organizations.

Federal Prison Leadership & Corrections Consulting Experience Nationwide

Joe’s distinguished career includes serving as:

  • Correctional Officer at U.S. Penitentiary Leavenworth, Kansas
  • Captain, Associate Warden, and Warden at multiple federal institutions
  • Regional Director overseeing facilities across California, Nevada, Arizona, Washington, Oregon, and Hawaii
  • National Policy Advisor at FBOP Headquarters in Washington, D.C.
 

Why Attorneys Choose SIMCo as Their Corrections Expert Witness in Springfield, MO and Nationwide

  • Over 30 years of correctional leadership at the federal and private level
  • Proven authority in prison operations, inmate management, and policy compliance
  • Recognized subject matter expert, lecturer, and trainer
  • Experienced in jail and prison expert witness testimony nationwide
  • Headquartered in Springfield, MO, serving attorneys across the United States

Trusted Corrections Expert Witness & Consultant Nationwide from Springfield, Missouri

At SIMCo, our mission is to provide honest, reliable, and unbiased correctional expertise that helps attorneys, courts, and correctional institutions address complex issues with confidence.

Headquartered in Springfield, Missouri, SIMCo provides nationwide expert witness services with local accessibility and national reach.

We also provide initial free consultations to help you determine whether SIMCo can be of service in your case.