No that’s a totally valid question and I’d wonder the same thing.
But he definitely is all of those things, he’s got a dozen published nonfiction books that are easy to find, with a picture of his face on them haha. Listed as faculty/former faculty at Utah State University, CSU Chico, two BYU campuses, University of San Diego, University of Malaysia. Reasonably high profile on LinkedIn.
I used to go on family vacations with this guy’s family as a teenager, his whole family are genuinely some of the best people I know. But he’s a perfect example of the incredible power of the confirmation bias. I just try to remember that someone like him can have such seemingly obvious blind spots, I definitely can too.