Chris Grollnek’s Biography Page
How to choose an active shooter expert: the five criteria, the intake questions, and the red flags every buyer should read before hiring. A buyer's guide from the architect of the P.R.O. Model™, an "A" National Standard for active shooter prevention.
Prevention is no longer a promise; it is measurable. A workplace violence prevention expert on the shift that finally lets HR, security, and executives count what used to be invisible.
What is an active shooter expert? A prevention-first practitioner who trains leaders to decide before violence begins. That is my definition, from the person DOJ selected twice to help build "A" national standard for active shooter prevention.
I have been on the frontline of active shooter prevention for thirty-five years, and these are the lessons I would want you to leave with.
When active shooter litigation demands more than a general security consultant, you need an expert witness with prevention credentials, courtroom experience, and a team of specialists behind the testimony.
Chris Grollnek has spent 35 years transforming the most complex challenges in public safety, national security, and emerging technology into clear, efficient solutions that actually work. Active shooter expert, active shooter prevention expert, digital twin architect, GovTech executive, NDIA robotics presenter, and the man who built a national standard from the ground up. This is the full picture. #NEVERHERE™
Chris Grollnek is a Former U.S. Marine and retired police detective corporal, and an Active Shooter Expert. He is the creator of the P.R.O. Model™ (Prevention. Response. Options.), an “A” National Standard selected by the U.S. Department of Justice twice. aspppro.com
Active Shooter Prevention Project™ (ASPP™) is an SBA-certified Service-Disabled Veteran-Owned Small Business.
©2026 Chris Grollnek | All Rights Reserved | Designed by Ruben Roel, Investigator Marketing
