David Rosenbloom calls them “movie moments,” those ephemeral slivers of magic discovered amongst the voluminous footage he sifts through in his role as an editor. They can be as small as a glance or as large as a cackle from Whitey Bulger. The latter can be found in Black Mass, Rosenbloom’s second collaboration with director Scott Cooper following 2013’s Out of the Furnace. The film traces the true story of Irish gangster Bulger’s thirty-year reign in Boston, abetted by his role as an FBI informant. Rosenbloom talked to Filmmaker about his start as an editor, his software of choice for […]