BREAKING NEWS: Boston Celtics franchise to be sold
As a fan of an NBA team you want your owner to do have two traits. One, the awareness to not try and make the basketball decisions on their own, but instead to hire and listen to competent executives like Danny Ainge and Brad Stevens. And then two, while all team owners are rich beyond belief billionaires, you want an owner that is aware that owning a professional sports team is different than other businesses and winning should be the top priority, not just turning the largest profit. You're going to turn a very handsome profit regarless by the time you sell.
Every new owner will claim they want to prioritize winning, put the proof is in the proverbial pudding. There will be no lack of suitors for the Boston Celtics.