James Dolan has an estimated net worth of $1.5 Billion. He is the President and Chief Executive Officer of Cablevision as well as the Executive Chairman of Madison Square Garden. Born James L. Dolan on May 11, 1955, he is the son of Charles Dolan, the Founder and Chairman of Cablevision, and the nephew of Larry Dolan, the owner of Cleveland Indians.

Originally wanting to pursue a career in music, Dolan shifted to a major in communications at State University of New York at New Paltz. He then worked at Cablevision, serving in various positions. He was later dispatched by his father to manage the launch of a sports radio station in Cleveland.

Dolan became the Director of Cablevision in 1991, the Chief Executive Officer in October 1995 and the President in June 1998. He was named the Executive Chairman of The Madison Square Garden Company in July 2009. He became the Chairman of Madison Square Garden, LC in October 1999. Between September 1992 and October 1995, he was the Chief Executive Officer of Rainbow Media Holdings, Inc., a subsidiary of the company. From 1987 to September 1992, he was the Vice President of the firm.

James Dolan serves as the director of AMC Networks Inc and was also the director of Live Nation Entertainment, Inc. for the past five years.