Although the makeup of Berkshire's C-suite post-Buffett remains in question, the current names in place should enable a smooth transition and keep the firm profitable, says Morningstar's Gregg Warren.
CEOs from three moat-worthy firms are in the running for this year's award.
In a sector where manager skill is critical, Costco CEO Jim Sinegal has added tremendous value for his employees, customers, and shareholders.
These three exemplary managers have widened their firms' economic moats and created real value for shareholders over the years.
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