I don't think we have ever discussed National Security and Homeland Security Presidential Directive.
There is a classified portion but here is the part that is public.
The National Continuity Coordinator at this time would be Ken Wainstein.
Do we know anything about him yet?
https://en.wikipedia.org/wiki/National_Security_and_Homeland_Security_Presidential_Directive
https://georgewbush-whitehouse.archives.gov/hsc/#:~:text=Ken%20Wainstein%2C%20the%20Assistant%20to,direction%2C%20sets%20HSC%20meeting%20agendas.