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I am speaking at ISC West 2026 – The Venetian Expo, Las Vegas
March 23–27, 2026

Sean Ahrens, Security Market Group Leader at Affiliated Engineers, returns to ISC West with two vital presentations on modern threat prevention and workplace safety.

🔹 Involuntary Separation – Breaking Up Doesn’t Have to Be Hard to Do March 31 | 2:30 PM – 3:30 PM | Venetian 308 This session outlines how to manage employee terminations with preparation and empathy—before, during, and after the conversation—while mitigating potential risks to the organization.


🔹 Vehicle Incursions: Hostile on Purpose, Costly by Accident April 1 | 9:00 AM – 9:45 AM | Casanova 504 Ahrens joins Rob Reiter to explore strategies for deterring intentional vehicle attacks and reducing accidental incursions.

With over 20 years of experience and more than 50 workplace violence assessments conducted, Sean continues to drive thought leadership in security strategy and risk mitigation.


CONTACT
SEAN A. AHRENS

Tel: 1 (833) 247-3677

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ean Ahrens, a security consultant and expert witness based in Chicago, Illinois.

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Expert Witness Security Consulting in Chicago

SEAN A. AHRENS, MA, CPP, CSC, BSCP, FSyl, CHPA

Years in Practice: 23

  • General Specialties: Security Management

  • Contact me to see my CV 

Fields in specialization focus: Workplace violence, armed assailant active shooter, operations alarm, surveillance, crime prevention through environmental design, commercial, retail, and hospitality.

Working as a current security consultant, I have current knowledge regarding current threats, and vulnerabilities for a myriad of building types: parking garages, apartment buildings, warehouses, bars, restaurants, entertainment, office, workplace violence and security technology, operations, and architecture. 

My focus is on premise liability, negligence, wrongful hiring, foreseeability, crime demographic analysis, benchmarking, physical security, and security management.

  • My education: I have a master's in organizational security management from Webster University, graduating with honors–Cum Laude. Before that, I did my bachelor's in criminal justice at Western Illinois University. I continue to obtain certifications that further substantiate my security lineage.

  • If you'd like to get in touch, please say hello through any of the social links above. You can also reach me through my employer AEIeng.com

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