Christopher Callahan
Chief of Cybersecurity Region 10
DHS Cybersecurity Infrastructure Security Agency (CISA) Region 10 (AK, ID, OR, WA)
Christopher Callahan serves as the Chief of Cybersecurity of the DHS Cybersecurity and Infrastructure Security Agency (CISA) Region 10 office in Seattle where he is responsible for assisting private and public sector stakeholders enhance the security and resiliency of critical infrastructure facilities in the states of Alaska, Idaho, Oregon, and Washington. Prior to joining CISA in January 2022, served for twenty-five years across multiple Department of Defense. He established the first Operational Technology (OT) NSA Certified Red Team within DoD in 2021.