The CEO is not alone responsible for the culture, especially when he was only CEO for 4 years
He wasn’t the guy who oversaw the 737 Max development. That would be his predecessor, James McNerney, an MBA.
Obviously Muilenberg didn’t fix everything wrong with the company during his time there, for all i know he made it worse. However, i keep seeing this cited as some kind of own to the critique of modern Boeing and it isn’t. It just isn’t.