Chris Haller (GSE #329) leads offensive security services at Omada Technologies, specializing in Red/Purple Team operations, Artificial Intelligence, and hybrid identity security assessments. A U.S. Navy veteran with over a decade of service including leadership at Navy Cyber Defense Operations Command, Chris brings extensive penetration testing experience across enterprise, OT, healthcare, and government environments.

Chris co-authored The Hack is Back: Techniques to Beat Hackers at Their Own Games (2024), and has discovered numerous CVEs through independent security research. He volunteers as the Attack/Defense Coach for the US Cyber Team, helping train the nation’s top cybersecurity talent for international competitions.

As creator of ProfileHound, an open-source tool extending BloodHound’s attack graph capabilities, Chris bridges traditional Active Directory exploitation with modern cloud-centric red team objectives. He maintains an active presence in the security research community under the handle @m4lwhere.