Is POA transferable?

[jomamavb]

What is the name of your state?What is the name of your state? CALIF

My brother has POA for my father, but my late stage Alzheimers mother had my father as her POA. If my father passes away, does my brother take over as POA for my mother??

 

[HomeGuru]

What is the name of your state?What is the name of your state? CALIF

My brother has POA for my father, but my late stage Alzheimers mother had my father as her POA. If my father passes away, does my brother take over as POA for my mother??

**A: the short answer is no. That's the long answer too.