Personal expertise for measurable cybersecurity

endline stands for direct collaboration, clear technical assessment and practical security improvement. Every project is handled by people who make risks understandable and take responsibility.

CompTIA PenTest+ certification

Your contacts

The profiles are maintained through the same team data used on the German site.

Profile image of Merdan Cetin

Merdan Cetin

Co-Founder & Cybersecurity Consultant

Merdan Cetin is a co-founder and cybersecurity consultant focused on guiding organizations safely through the digital world. He brings deep technical expertise, from vulnerability assessments and penetration testing to holistic security strategies.

Profile image of Amer Hafian

Amer Hafian

Managing Director & Co-Founder

Amer Hafian is an entrepreneur in IT and cybersecurity with a focus on practical security solutions for small and mid-sized organizations. He supports customers with IT infrastructure, security awareness, backups, documentation, and system hardening. His goal is to make IT security understandable, honest, and actionable, with a clear view of real-world risks.

Contact the team