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Chicago-based security consultant specializing in premise liability and security negligenc

RESOURCES

#OneJob

  • Checkout my collection of the good, bad and UGLY of security that I have observed over my premise liability management career

Download/Purchase

  • Learn about some books and articles I've written. These articles cover more in-depth my deep knowledge of security, negligence, and foreseeability.

​Download my CV

  • Learn about my career, goals, accomplishments, and skills.

Expert Witness Consulting - Ahrens Security: Providing Trusted Security Solutions in Illinois

SECURITY
TECHNOLOGY

  • Access control and related vulnerabilities

  • Perdestrian/vehicular control 

  • Surveillance

  • Communications

  • Call boxes/call for assistance intercom

  • Alarm systems

  • Duress systems

  • Placement, functionality review

Looking for security consulting and design services?

If so, contact me to learn more about thought leadership and the value with services such as:

  • Benchmarking

  • Outsourcing

  • Training

  • Security, threat, and vulnerability assessments

  • Technical analysis

  • Workplace violence assessments

  • Control center design

  • Comprehensive security and telecommunications systems design

Expert Witness Security Consulting in Chicago Illinois (22).webp

CONTACT
SEAN A. AHRENS

Tel: 1 (833) 247-3677

Email: sean@ahrenssecurity.com

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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.

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  • 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.

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