Phyllis A. Schneck
Phyllis joined Promontory from the Department of Homeland Security, where she served as the deputy undersecretary for cybersecurity and communications and led responses to cybersecurity threats against corporations, civilians, and the government. During her DHS tenure, Phyllis led the defensive cybersecurity operational mission to mitigate and respond to cyberthreats across the federal civilian government and private sector. She supported the department’s mission of strengthening the security and resilience of the nation’s critical infrastructure, working with all areas of the department, government agencies, law enforcement, and the private sector. Phyllis led the transformation of signature technology applying analytics to the central cyber protection that the DHS provides to civilian agencies.