Mariusz Z.

Cybersecurity Expert working in the industry since 2008. Delivers security audits and security consulting services. Specializes in following areas: 1. Conducting Web Applications penetration testing, 2. Conducting security audits of cloud-based environments (AWS, Azure) and recommending on hardening strategies, 3. Conducting ISO 27001 gap assessments and internal audits, 4. Conducting Threat Modeling and Risk Analysis, 5. Performing Adversary Simulations and Red Team Exercises to verify prevention, detection and response capabilities of mature cybersecurity programs (TLPT, TIBER-EU). Mariusz holds following security industry certifications: 1. CISSP - Certified Information Systems Security Professional: since 2014 2. OSCP - Offensive Security Certified Professional: since 2016 3. GXPN - GIAC Exploit Researcher and Advanced Penetration Tester: since 2017 4. Certified ISO 27001 Lead Auditor: since 2024 During the years of working with clients worldwide Mariusz conducted over 100 security assessments, penetration tests and analysis projects.