For me it's Alex Kurtzman.
I mean, look at this guy. https://www.imdb.com/name/nm0476064/
He could be an emoji in his own right, for any time some movie or TV slop is dolloped out that is carefully protected from being called garbage because there are culture war markings on it that make you sound like a chud if you don't like it.
Yeah, I knew about that.
He's a hack, an incredible hack, but from what I understand of show business, he is, quote, "easy to work with." In short, he's a suck-up that will do anything the suits ask of him and lick their footwear while he's at it.