The nature of leadership is changing. In a world full of uncertainty, today’s CEOs are being called on to strengthen their positions against competitors. But how? To gain greater insight, IBM conducted over 1.500 face-to-face interviews with CEOs from 33 industries in 60 countries. They generously shared their views on dealing with the opportunities – and threats – of a turbulent marketplace and will discuss the results of one of the largest known studies of its kind.(Photos: David Laurent/Wide)