10 penetration testing consultants

Experience: Security Consultant Code Review & Penetration Testing · NTG Clarity

Security Consultant Code Review & Penetration Testing at NTG Clarity since 2024. He was Sr. Cybersecurity VAPT Consultant at SecurEyes (2021–2023) and Penetration Tester at Respond Team (2018–2021). His profile lists code review and penetration testing work and the Certified Ethical Hacker (CEH) certification from EC-Council.

Experience: Security Advisor and Penetration Tester · Self-employed

Self-employed Security Advisor and Penetration Tester since 2019, and former Penetration Tester and Security Advisor at KPMG Hungary (2015–2017). His profile says that as a freelancer he helps organizations across various sectors identify, manage and mitigate their security risks and vulnerabilities. He was Cyber Defence, Assurance and Prevent Manager at Vodafone (2020–2023).

Experience: Core Lead Pentester · Cobalt

Core Lead Pentester at Cobalt since 2020, where his profile says the work includes performing regular pentests over a variety of technology stacks. His profile describes him as an independent security consultant covering web, API, mobile, cloud and AI/LLM security. He was Senior Security Consultant at RedHunt Labs (2021–2022) and Security Consultant at RedHunt Labs (2021).

Experience: Senior Offensive Security Consultant (Ethical Hacker) & Owner · RedPack Cyber Security

Senior Offensive Security Consultant (Ethical Hacker) & Owner at RedPack Cyber Security since 2024. He was Senior Offensive Security Consultant (Ethical Hacker) & Technical Team Lead NL at Atos Cyber Security Services NL (2023–2024) and Senior Security Consultant & Ethical Hacker at Atos Cyber Security Services NL (2006–2022). His profile lists certifications including CISSP-ISSAP, CEH, LPT and OSCP.

Experience: Senior Security Consultant · NetSPI

Senior Security Consultant at NetSPI since 2026. His profile describes him as a penetration tester specializing in web application security, holding OSCP and OSWE certifications, who identifies and exploits vulnerabilities such as authentication bypasses, injection flaws, misconfigurations and privilege escalation paths. He was Ethical Hacker at Packetlabs (2025–2026) and Ethical Hacker Penetration Tester at Packetlabs (2023–2024).

Experience: CEO, lead Penetration Tester · Superior Pentest

CEO, lead Penetration Tester at Superior Pentest since 2018. His profile describes him as a certified professional penetration tester who helps businesses strengthen their IT security by showing vulnerabilities. He was Senior IT Security Consultant at Deloitte (2017–2018), IT Security Consultant at Deloitte (2015–2017) and IT Security Consultant at EY (2014–2015).

Experience: Freelance Penetration Tester & Security Consultant · Self-employed

Self-employed Freelance Penetration Tester & Security Consultant since 2020, and Founder & Offensive Security Lead at CYBERSOL since 2026. His profile describes him as an ethical hacker who has worked in penetration testing across web applications, APIs, mobile applications, cloud environments and internal and external infrastructure. He was Senior Penetration Tester at NTT DATA (2025–2026) and at Cyber Smart Defence (2019–2023).

Experience: Senior Penetration Tester & Red Team Operator · INFINITE Digital Security

Senior Penetration Tester & Red Team Operator at INFINITE Digital Security since 2025, and former self-employed Senior Penetration Tester & Red Team Operator (2017–2025). His profile describes him as a security consultant focused on penetration tests against applications and enterprise networks, with security analysis and tests for industries such as telecommunications, aviation and financial institutions. He was Penetration Tester at IBLISS Digital Security (2015–2016).

Experience: Senior Security Consultant · EY

Senior Security Consultant at EY since 2026. His profile describes application security, penetration testing, VAPT and secure code review work, including penetration testing and vulnerability assessments for clients as a Certified Ethical Hacker. He was Security Analyst at Accenture (2022–2025) and Cyber Security Analyst at Tata Consultancy Services (2025–2026).

Experience: Co-Founder IT Security Consultant · Expert Pentesting

Co-Founder IT Security Consultant at Expert Pentesting since 2021. His profile describes work in cyber security, ethical hacking and penetration testing, and lists internal penetration testing of web applications and APIs among his duties at Expert Pentesting. He was Cyber Security Engineer at Ola (2018–2021).