Longworth wrote:

I have frequently attended AOPA and FAA's safety seminars from
several FSDOs (Windsor Locks, Albany and Teterboro). I agree that
program given by Bob Martens were excellent. It's unfortunate that Bob
had recently retired .

Rumor has it that he may take up part-time flight instructing.

If he does, there will be a couple of very lucky students out there.
I'd have to believe that his mix of experience and personality would
make a top notch CFI.