About Us
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About Us

QUICK VIEW

At Gibborim, we strive to optimize, strengthen, and defend our clients using the most powerful offensive security strategies available. Our goal is to ensure our clients’ security posture is robust and resilient against any threat.

Gibborim Offensive Security, LLC (Gibborim) is a premier cybersecurity company offering professional consulting services to civilian, corporate, and governmental clients. True to its name, Gibborim—meaning “the mightiest”—employs top-tier subject matter experts to deliver the highest standards of quality. We are committed to optimizing, strengthening, and defending our clients with the most powerful offensive security strategies available.

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OUR TEAM

Daniel Web Profile 3

Daniel Chrastil

Principal Penetration Tester
  • Red Team Engineer / Social Engineer
  • GWAPT (GAIC Web Application Penetration Tester)
  • GWEB (GAIC Web Defender)
  • OSCP (Offensive Security Certified Professional)
  • GAWN (GIAC Assessing and Auditing Wireless Networks)
Brian Gibborim Profile

Brian Fenn

Penetration Tester - Security Strategy
  • U.S. Army Combat Arms and Reconnaissance Background
  • Advanced Peace Officer Certification
  • Former Law Enforcement Instructor
  • Former Law Enforcement Tactical Operations Team Member
  • BS in Criminal Justice & CompTIA Security +

WHAT WE DO

We offer professional consulting services tailored to meet the needs of civilian, corporate, and governmental clients. Our team of top-tier subject matter experts is dedicated to delivering unparalleled service and expertise.

Comprehensive Penetration Testing

Identifying vulnerabilities in networks, systems, and applications.

Red Team Operations

Simulating advanced threats to evaluate security defenses.

Mobile Application Security Testing

Uncovering potential threats and vulnerabilities in mobile apps.

Vulnerability Remediation

Providing solutions and support to fix security issues and enhance protection.

Social Engineering Assessments

Testing resilience against social engineering attacks.

Security Awareness Training

Educating employees on recognizing and responding to social engineering tactics.

Want to know more? We’re here to help!