The current head under Biden is Billy Nolen, a former pilot who flew the Boeing 757 and 767 and worked as an airline executive for years before joining the FAA [2].
By credentials, these two are definitely qualified.
1- https://trumpwhitehouse.archives.gov/presidential-actions/pr...
2- https://www.aerotime.aero/articles/30600-safety-professional...
My follow-up point was that experience in regulating airlines is more important than experience running an airline when it comes to leading the FAA. However, those who regulate airlines as a career are unlikely to be big political donors, so they're unlikely to be chosen to lead the FAA.
Career fed employees are always, lacking the real world knowledge to make sound decisions.
It implies that education isn't real and therefore of no value