Charles F. Dolan, who founded HBO, merged a group of small Long Island cable TV systems into a network he called Cablevision and amassed a fortune building an innovative communications, entertainment ...

NEW YORK — Before Altice USA and its Optimum brand of cable TV services, there was Cablevision Systems, known across Westchester County and Long Island as a MVPD powerhouse that was also parent to the ...

Charles Dolan, who helped pioneer pay television with the founding of Home Box Office Inc. and Cablevision Systems Corp., has died at 98, according to a spokesperson for the Dolan family. “It is with ...