Praetorian

Praetorian is an Austin, Texas-based cybersecurity company that helps organizations prevent breaches by combining an adversarial, offensive-security mindset with automation and AI. Founded in 2010 by CEO Nathan Sportsman, the firm pairs elite red-team engineers with its flagship Chariot platform for Continuous Threat Exposure Management (CTEM) and attack surface management, plus services spanning penetration testing, cloud and product security, and adversarial emulation. Its clients include large technology, finance, healthcare, and automotive organizations, and it maintains open-source tools such as the Nosey Parker secrets scanner.