Well, I got a pretty nice job where I live and I get around 2000$ a month. So she gets like more than twice that, while not being much older than me...
On the other hand, considering how she takes care of his "company job" it's obvious she is very high in position.
@theo1996 Easy solution. The guy just have to make himself useful by taking care of her messy apartment first, and then boom, house-husband promotion.