Now here's a heading which will intrigue, and may not be that surprising to some. New research has found that 1 in 5 CEOs or corporate executives show significant signs of clinical psychopathic traits. At Collingwood, we use personality tools such as Hogan to identify those traits which may indicate sociopathic or psychopathic features. For example, high power drivers and manipulation scores combined with a strong indicators of rule breaking and disregard for truthfulness. This helps in executive effectiveness, headhunting and cultural alignment programmes. Does your company screen for this? And you may want to keep alert to this next time you're in a room with 4 of your executive colleagues...!