Instructor
John O’Brien
Federal LE Instructor & EMT
John O'Brien is a Federal Law Enforcement Officer, EMT, and seasoned firearms instructor with more than 30 years behind the trigger and over 20 years in law enforcement. As a member of the Harris County Emergency Corps, John responds to real-world emergencies and believes civilians are often the true first responders — fueling his passion for teaching them lifesaving skills. His credentials include Federal Law Enforcement Firearms Instructor, Active Shooter Response Instructor, Use of Force Instructor, NRA Certified Instructor, and DHS EMS Instructor. Whether on the range or in the classroom, he combines practical real-world tactics with a clear, approachable teaching style.
Federal Law Enforcement • EMT
30+ Years Behind the Trigger • 20+ Years LE
Certifications
- Federal LE Firearms Instructor
- Active Shooter Response Instructor
- Use of Force Instructor
- NRA Certified Instructor
- DHS EMS Instructor
