He's going to be used as the heavy-hitter salesman that goes around and says "I see you're using Oracle, I know Oracle, trust me when I say GCP will meet your needs" and he'll have tremendous credibility saying that.
Other companies are huge contracts, and simply won't sign on without that level of dedication. They demand it, and the CEO's give it.
The better question is, "But what type of people will he gravitate towards hiring to develop some products?"
Its funny that Hacker News hates on Oracle, but their database is far ahead of the competition in a highly competitive market. Say what you want about their other products (that are indeed terrible), but that core database gets them billions in revenue for a reason.
Why? A salesman says whatever he’s paid to say. Tomorrow he could move again and be flogging IBM’s joke of a cloud.