Daniel Patrick Walsh Jr.

Daniel Walsh is the Chief Security Officer and Director of the Safeguards and Security (SAS) Division at Argonne National Laboratory. In this role, Daniel oversees the safety of the people, visitors, facilities, and information. He leads a matrixed, cross-functional security organization comprised of classified programs, nuclear materials safeguards, physical security, personnel security, and cyber security, in partnership with counterintelligence, and national security field intelligence.