Naman Ramachandran Independent distributor All3Media International has secured sales rights to Roast Beef Productions’ feature-length Channel 4 documentary “Who Is Ghislaine Maxwell?”All3Media will manage global distribution rights, excluding U.K., to the 90-minute film, which will debut on U.K. broadcaster Channel 4 later this year.British socialite Ghislaine Maxwell is incarcerated in a New York jail while facing charges of helping convicted sex offender Jeffrey Epstein groom young girls.