Mark Rossmair

Mark Rossmair is an experienced security professional currently serving as the Head of Product Security at CLEAR since January 2025. Prior to this role, Mark held positions at Carta as a Senior Staff Security Engineer and Staff Security Engineer from November 2021 to December 2024, where notable contributions included vulnerability automation and infrastructure security improvements. Mark also worked as a Mentor at Newchip Accelerator and as the Senior Infrastructure Security Lead at Flatiron Health, where initiatives in Kubernetes security and vulnerability reduction were implemented. Previous roles included Co-Founder at TechEx, Information Security Architect at ASAPP, and Security Engineer 3 at Jet.com, showcasing a robust background in security architecture, compliance processes, and risk management across various organizations. Mark holds a Bachelor of Science in Information Science and Technology from Temple University.