John Costello

John Costello

Senior Director, Task Force Two Lead

John Costello is a Senior Director and Lead, Task Force Two for the U.S. Cyberspace Solarium Commission. John is currently appointed as the Senior Advisor to the Director of the Cybersecurity and Infrastructure Security Agency, and previously served as the Director of Strategy, Policy, and Plans and the Senior Advisor to the Assistant Secretary of Homeland Security for Cybersecurity and Communications. Prior to his work at DHS, John served as Congressional Innovation Fellow at U.S House of Representatives Committee on Oversight and Government Reform. As a member of the U.S. Navy, John served in various positions within the National Security Agency and U.S. Cyber Command. John is fluent in Chinese Mandarin and graduated with honors from the Defense Language Institute.