Sounil Yu is the current CISO and head of research at JupiterOne, a cyber asset management platform. He was the former CISO-in-Residence for YL Ventures, where he worked closely with aspiring entrepreneurs to validate their startup ideas and develop approaches for hard problems in cybersecurity. Prior to that, Yu served at Bank of America as their Chief Security Scientist and at Booz Allen Hamilton where he helped improve security at several Fortune 100 companies and government agencies. He is the creator of the Cyber Defense Matrix and the D.I.E. Triad, which are helping to reshape how the industry thinks about and approaches cybersecurity. He serves on the Board of the FAIR Institute and SCVX; co-chairs Art into Science: A Conference on Defense; volunteers for Project N95; contributes as a visiting National Security Institute fellow at GMU's Scalia Law School; and advises many security startups.