More U.S. Companies Separating Chief Executive and Chairman Roles – WSJ

A push by corporate governance experts, shareholders and, in some cases, regulators to untangle the chairman and chief executive positions at U.S. public companies is gaining traction.The percentage of S&P 500 companies whose chief executives also serve as chairman reached 45.6% in 2018, compared with 48.7% the year before and the lowest percentage in at…