https://www.reddit.com/r/nathanforyou/comments/ko45hc/nathan_is_such_a_sad_simp_in_the_last_episode/
The whole thread is great, like an incel weirdo that totally didn't get what the show is about watching to the very end. At one point he said that cringe comedy is a contradictory term, even thought he literally watched the series finale of cringe comedy the show.
He's executive producer of How to with John Wilson, but given that John Wilson is credited with pretty much everything else of substance I'm going to guess that the "executive producer" credit is basically a marketing gimmick (as it often is).