QUANTUM is a powerful business WordPress theme developed for business and corporations. QUANTUM comes packaged with many powerful features including a private members area system, private posts, private file browsing, security add-ons, custom member roles, 30+ custom shortcodes, Redux Options Framework and a whole lot more. QUANTUM is ideal for businesses of any kind that require a powerful backend system for member management and private file browsing.
Demo: http://themeforest.net/item/quantum-responsive-business-wordpress-theme/8548354