

Accomplished cybersecurity professional with around 9 years of experience in penetration testing and security consulting at Alphasec Co., Ltd. Currently serving as a Pentest Team Manager, leading a team of security consultants and managing end-to-end security assessment engagements across multiple industries.
Experienced in penetration testing, vulnerability assessments, cybersecurity training, cyber drills such as email phishing simulations, and security hardening, while also supporting pre-sales technical activities. Skilled in team leadership, budget management, and stakeholder communication, delivering practical security recommendations that help organizations strengthen their security posture and reduce risk.
Penetration Testing & Security Assessments
Vulnerability Management
Cybersecurity Risk Assessment
Security Consulting & Advisory
Cybersecurity Team Leadership
Security Project Management
Stakeholder & Client Communication
Security Strategy & Security Posture Improvement
Pre-sales Technical Support
Cybersecurity Training & Knowledge Transfer
CompTIA PenTest+
CompTIA PenTest+
EWPT (eLearnSecurity Web Application Penetration Tester)
Certified Ethical Hacker (CEH)
OSWE (Offensive Security Web Expert)
OSCP (Offensive Security Professional)
GIAC Penetration Tester (GPEN)