who does the national security advisor report to
National Security Advisor (United States) The Assistant to the President for National Security Affairs (APNSA), commonly referred to as the National Security Advisor (NSA) or at times informally termed the NSC Advisor,[1][2] is a senior aide in the Executive Office of the President, based at the West Wing of the White House, who serves as the chief in-house advisor to the President of the United States on national security issues. The National Security Advisor is appointed by the President and does not require confirmation by the Senate,[3] but an appointment of a three or four-star general to the role requires Senate reconfirmation of military rank.[4]
United States Secretary of Homeland Security The current Secretary of Homeland Security is Kirstjen Nielsen following the appointment of the then-incumbent secretary, John F. Kelly, to the post of White House Chief of Staff by President Donald Trump.[6] It was announced on October 12, 2017, that Kirstjen Nielsen was nominated as Secretary of the Department of Homeland Security by President Donald Trump. She was confirmed by the Senate on December 5, 2017.[7]