Here’s what you need to know: Adam Aron, left, was the chief executive of the Philadelphia 76ers, among other jobs, before he entered the movie theater business.Credit…Tim Shaffer for The New York TimesAMC Entertainment, the world’s largest multiplex operator, avoided yet another brush with death on Monday, revealing in a securities filing that it had found enough money to keep running until July if attendance does not begin to recover, and the full year if it does.AMC’s chief executive, Adam Aron, had said in mid-December that AMC needed to raise another $750 million to squeak …
