Jeff Greene is a Distinguished Fellow with the Aspen Institute’s Cybersecurity Program and the author of the blog Cyber Shorthanded. He also advises public and private sector leaders on cybersecurity and resilience issues. Jeff served as the Executive Assistant Director for Cybersecurity at the Cybersecurity and Infrastructure Security Agency (CISA) and the Chief of Cyber Response and Policy on the National Security Council (NSC) during the Biden Administration. Before that he was Director of NIST’s Cybersecurity Center of Excellence and was an executive in a private sector cybersecurity company.
Rob Knake served as Deputy National Cyber Director at the Office of the National Cyber Director (ONCD) from 2022 to 2023. Earlier in his career he served at CISA’s predecessor agency, the National Protection and Programs Directorate.
James Lewis is a Distinguished Fellow at the Center for European Policy Analysis who has written extensively on cybersecurity. Earlier, he was a researcher at the Center for Strategic and International Studies.
Jane Holl Lute is a distinguished American diplomat and senior executive who has held key roles in the United Nations and U.S. government. She served as the first UN Assistant Secretary-General for Peacebuilding Support and as Deputy Secretary of Homeland Security. Lute is known for her expertise in international security, crisis management, and global peacekeeping efforts.
Dr. David Mussington is a Professor of the Practice at the University of Maryland’s School of Public Policy. He rejoined UMD after serving as the Executive Assistant Director for Infrastructure at CISA, where he was a Presidentially appointed official responsible for implementing the nation’s critical infrastructure security and resilience. He led efforts on counter-terrorism, reducing targeted violence, and physical infrastructure security. He was also a founding member of CISA’s Cyber Safety Review Board. Dr. Mussington has extensive public and private sector experience in cyber and infrastructure security, including roles as a Senior Advisor for Cyber Policy for the Office of the Secretary of Defense and as a Director for Surface Transportation Security Policy on the NSC staff. He directed cybersecurity studies for DHS, ODNI, and NATO as a researcher at RAND and the Institute for Defense Analyses. He is a life member of the Council on Foreign Relations.
Cristin Flynn Goodwin is the Managing Partner of Advanced Cyber Law, LLC and the host of the Advancing Cyber Podcast. She also consults with Good Harbor Security Risk Management. Cristin spent over 17 years as the head cybersecurity lawyer for Microsoft’s incident response, threat intelligence, and information sharing teams and led Microsoft’s work to disrupt nation state actors and spyware vendors.
Roberta Stempfley serves in an executive leadership role at Dell Technologies driving Security and Resilience efforts in the product business units. Bobbie served in executive leadership roles in DHS and DoD where she led efforts to engage with critical infrastructure and the Federal Government to reduce cyber risks and prepare and respond to cyber events As the CIO of the Defense Information Systems Agency she had the responsibility for the digital transformation of a major defense agency.