According to Wikipedia,
Charles Francis Dolan is an American billionaire businessman, best known as founder of Cablevision and HBO. Today, Dolan controls Madison Square Garden Sports, MSG Networks, Madison Square Garden Entertainment, Madison Square Garden, MSG Sphere at The Venetian, MSG Sphere London, Radio City Music Hall, BBC America and AMC Networks. As of October 2021, his net worth was estimated at US$5.6 billion.
Charles Dolan is affiliated with the following schools: