Diversity has impacts throughout the entire leadership team, not just the CEOs. A recent study by McKinsey & Company has shed light on the undeniable benefits of diversity in leadership. The research, conducted across 1,265 companies in 23 countries, found that companies in the top quartile for both gender and ethnic diversity in their executive teams are a whopping 9% more likely to outperform their peers financially. Meanwhile, those companies in the bottom quartile for both are 66 percent...