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Gary Cornelius Email & Phone Number

Adjunct Professor/Corrections Trainer at George Mason University at Fairfax County Office of the Sheriff (retired)
Location: Williamsburg, Virginia, United States 5 work roles 3 schools
1 work email found @fairfaxcounty.gov LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Work email g****@fairfaxcounty.gov
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Current company
Fairfax County Office of the Sheriff (retired)
Role
Adjunct Professor/Corrections Trainer at George Mason University
Location
Williamsburg, Virginia, United States

Who is Gary Cornelius? Overview

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Quick answer

Gary Cornelius is listed as Adjunct Professor/Corrections Trainer at George Mason University at Fairfax County Office of the Sheriff (retired), based in Williamsburg, Virginia, United States. AeroLeads shows a work email signal at fairfaxcounty.gov and a matched LinkedIn profile for Gary Cornelius.

Gary Cornelius previously worked as Corrections Trainer and Author at Fairfax County Office Of The Sheriff (Retired) and Adjunct Professor at George Mason University. Gary Cornelius holds Bachelor Of Arts (B.A.), Arts & Social Science/Criminal Justice from Edinboro University Of Pennsylvania.

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Email format at Fairfax County Office of the Sheriff (retired)

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{first}.{last}@fairfaxcounty.gov
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Profile bio

About Gary Cornelius

Corrections officer (retired) with 27 plus years of experience, currently active as:- Academy trainer- College instructor- Public speaker- Blogger on CorrectionsOne and The Corrections Connection- Published authorPresently teaching the following in-service classes for sworn and non-sworn corrections personnel:- Maintaining Boundaries; A New Look at Offender Manipulation- Managing Special Populations in the Jail- Avoiding Pitfalls: How to Keep Your Career- The 'Cat & Mouse' Game: Maintaining Jail Security- Manipulating the System: How Inmates Get Ahead- Avoiding Liability for Supervisors & Jail Staff- Enforcing the Proper Code of Conduct- Cultural Diversity in Correctional Facilities- Working in a Negative Staff Environment- Suicide Prevention in Corrections Facilities- Stress & Time Management for Correctional Staff- Documentation & Communication of Critical Incidents in the Jail- Safe Jail Climate; Proper Security Procedures- How Inmates Do Time: From Booking to Release- The Value of Jail Programs- The Shock of Jail: Adjusting to Incarceration (for supervisors)- How to Train Civilians in Your Jail (for supervisors)

Listed skills include Criminal Justice, Public Safety, Training, Corrections, and 41 others.

Current workplace

Gary Cornelius's current company

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Fairfax County Office of the Sheriff (retired)
Fairfax County Office Of The Sheriff (Retired)
Adjunct Professor/Corrections Trainer at George Mason University
5 roles

Gary Cornelius work experience

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Corrections Trainer And Author

Current
Fairfax County Office Of The Sheriff (Retired)

Williamsburg, VA

I am a corrections author and trainer, providing in service corrections training:- Several VA criminal justice academies- Conference speaker- College corrections classes at George Mason University- Author and blogger

Feb 2005 - Present

Adjunct Professor

Fairfax, VA

Present/Previous courses taught:- Punishment and Corrections- Community Corrections- Jails- Preparation for Internship

Aug 1986 - Dec 2021

Deputy Sheriff

Fairfax County, VA

Deputy Sheriff: lieutenant: Director: Jail Classification SectionJanuary 2004-February 2005Supervised classification teams & gang intelligence officer, conducted administrative and disciplinary hearings, chaired institutional Classification Committee responsible for inmate housing/custody assignments, worked with jail staff in population management.Deputy.

Jan 1978 - Feb 2005

Police Officer

Herndon, VA

Served as police officer and enforced town ordinances and state law.

Apr 1976 - Jan 1978

Uniformed Division Officer

Washington D.C. Metro Area

Duties included the protection of the President of the United States, the Vice President, their families, offices and residences, protection of foreign dignitaries, embassies and chanceries in the District of Columbia, and other duties as assigned by the Director, United States Secret Service.

Jun 1974 - Apr 1976
3 education records

Gary Cornelius education

Law Enforcement Training

Northern Virginia Criminal Justice Training Academy

Us Secret Service Specialized Recruit Course

U.S. Secret Service Academy/Consolidated Federal Law Enforcement Training Center
FAQ

Frequently asked questions about Gary Cornelius

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What company does Gary Cornelius work for?

Gary Cornelius works for Fairfax County Office of the Sheriff (retired).

What is Gary Cornelius's role at Fairfax County Office of the Sheriff (retired)?

Gary Cornelius is listed as Adjunct Professor/Corrections Trainer at George Mason University at Fairfax County Office of the Sheriff (retired).

What is Gary Cornelius's email address?

AeroLeads has found 1 work email signal at @fairfaxcounty.gov for Gary Cornelius at Fairfax County Office of the Sheriff (retired).

Where is Gary Cornelius based?

Gary Cornelius is based in Williamsburg, Virginia, United States while working with Fairfax County Office of the Sheriff (retired).

What companies has Gary Cornelius worked for?

Gary Cornelius has worked for Fairfax County Office Of The Sheriff (Retired), George Mason University, Fairfax County Government, Town Of Herndon, and U.S. Secret Service.

How can I contact Gary Cornelius?

You can use AeroLeads to view verified contact signals for Gary Cornelius at Fairfax County Office of the Sheriff (retired), including work email, phone, and LinkedIn data when available.

What schools did Gary Cornelius attend?

Gary Cornelius holds Bachelor Of Arts (B.A.), Arts & Social Science/Criminal Justice from Edinboro University Of Pennsylvania.

What skills is Gary Cornelius known for?

Gary Cornelius is listed with skills including Criminal Justice, Public Safety, Training, Corrections, Government, Public Speaking, Law Enforcement, and Policy.

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