General Nakasone is a lifelong intelligence officer with degrees in the field of intelligence, and he’s been in the intelligence and cyber warfare fields for decades.
He’s not a computer scientist, but he’s also not an English teacher they just stuck in charge because he has a star. He’s highly qualified for that job, as are most people who have been assigned there. NSA does a lot of things that are not computer science, and many senior people there do come out of the engineering and CS fields.
He is, yes. And one of his essential qualifications needed for the job is being respected by the establishment because he's come through the establishment institutions and a profession respected by society with a combat action badge, rather than a technical contributor, which society does not respect.
He’s not a computer scientist, but he’s also not an English teacher they just stuck in charge because he has a star. He’s highly qualified for that job, as are most people who have been assigned there. NSA does a lot of things that are not computer science, and many senior people there do come out of the engineering and CS fields.