R Leslie Nichols Author

Michael Dorn has extensive experience helping school and public safety officials improve violence prevention and preparedness and has assisted with security assessments for more than 7,860 facilities. During his 37-year law enforcement and homeland security career he has worked in 11 countries and published 27 books on security and emergency preparedness.

Phuong Nguyen has performed and/or provided oversight for security and emergency preparedness assessments for more than 4,800 facilities across the United States and other countries. She has graduate degrees in cybersecurity and mass communications.

R. Leslie Nichols served as the national vice president of Child & Club Safety for Boys & Girls Clubs of America, which serves over 4 million children. He has provided security, emergency preparedness, and safe facility design expertise for more than 4,000 sites globally. Over his 25-year security career, he has worked in all 50 states and United States territories, as well as eight foreign countries.