; (21) provide security for first responders and other medical personnel and volunteers, hospitals, treatment centers, isolation and quarantine areas, and transportation and delivery of resources; and (22) work with established agencies and perform such other functions or activities as the President may assign. (c) Prohibition on dual service The individual serving in the position of Director of Pandemic and Biodefense Preparedness and Response shall not, while so serving, also serve as the head of any other agency of the Federal Government. (d) National Security Council The Director of Pandemic and Biodefense Preparedness and Response shall be a member of the National Security Council. (e) Existing Federal agencies Not later than 90 days after the date of the enactment of this Act the Director of Pandemic and Biodefense Preparedness and Response shall— (1) identify existing Federal agencies charged with elements of pandemic and biodefense preparedness and response