Share Facebook Twitter LinkedIn Pinterest Email AMC Networks said its chief executive officer had stepped down, less than three months after taking over the role, and that it would cut about 20 per cent of its US workforce as it faces industry pressures and a challenging economy. ALSO READ This Week in Apps: Elon buys Twitter, new App Store rules, gambling ads backlash DON'T MISS OUT!Subscribe To NewsletterReceive top breaking news, events, ideas, and more!Invalid email address Give it a try. You can unsubscribe at any time.Thanks for subscribing!