Conversation so far:
what happens to seattle grace hospital in season 9
The hospital becomes liable for the plane crash in season 8 prompting the four crash survivors and Torres to purchase the hospital.
Why the sale of the Seattle Grace Hospital
The departing docs had quite a bundle of money after the lawsuit, it wasn’t enough for them to purchase the hospital by themselves.

Question: Who is in charge of the hospital after the purchase
Self-contained rewrite: Who is in charge of the Seattle Grace Hospital after the purchase