Tijl van Vliet

Part of Hadrian Security BV, Hadrian is a British company that modernizes offensive security practices through automation to make security teams faster and more scalable. The company is based in London, UK. Hadrian offers a collection of security resources that cover attack surface management, exposure management, and EASM. The company continuously maps assets, discovers risks, and prioritizes remediation for security teams to harden their external attack surfaces. Hadrian's asset maps, deep search, prioritized risks, and instant notifications enable quick remediation decisions. The company was founded by Olivier Beg, Tijl van Vliet, Rogier Fischer, and Maurice Clin, with Rogier Fischer serving as the CEO since incorporation.

Hadrian Security BV is a Dutch company that specializes in security resources such as attack surface management, exposure management, and EASM. The company is based in Amsterdam, NL, and has subsidiaries in the United Kingdom. The company's event-driven technology allows for real-time monitoring of exposure changes and prioritizes risks from a hacker's perspective. Hadrian Security was founded in 2021 by Maurice Clin, Tijl van Vliet, Rogier Fischer, and Olivier Beg, with Rogier Fischer serving as the CEO since 2021.