yorkshirelad1 wrote:a) power of attorney ceases on death
b) whether a power of attorney can act as an executor seems a very complicated area (Google is your friend) and you would be well advised to get good advice if you want to go down that avenue.
Regarding your (b) someone holding a POA can absolutely also act as an executor for the same person. I have performed both roles before.
Just not at the same time!
Effectively having both powers means that you have seamless and uninterrupted power and authority to legally act for another.