-Manage a portfolio of technical projects focused on infrastructure risks with significant national security implications.-Lead all lab supply chain and software assurance efforts focused on critical infrastructure.-Direct critical infrastructure projects aligned with the lab's Integrated Deterrence and Technology Competition mission focus area.-Build a portfolio of cybersecurity capabilities aligned to secure the lab's most critical systems.

-Led efforts to analyze critical infrastructure dependencies and cyber vulnerabilities to defense installations.-Principal Investigator for LLNL's support for the CyTRICS program, where devices used in energy systems are assessed to determine their subcomponents and identify potential vulnerabilities.-Led data security and communications modeling efforts for the North American Energy Resiliency Model.-Co-led workshop to educate policymakers about 5G technology for the National Nuclear Security Agency.

-Led CISA efforts to manage supply chain risks to Federal civilian executive branch systems and networks.-Managed the Federal Acquisition Security Council (FASC) Task Force, focused on implementing the FASC's risk analysis and information sharing responsibilities. -Partnered and worked across the interagency to make progress on Federal government supply chain issues, including the Intelligence Community, Department of Defense, General Services Administration, and National Institute of Standards and Technology. -Developed processes and structures to coordinate Federal government-focused supply chain risk management efforts across CISA. -Led an interagency listening session to identify and document requirements to support Federal agency supply chain risk management efforts.