Mr. Korologos advised more than 300 nominees in Senate confirmation bids including the unsuccessful 1987 effort to put Robert Bork on the Supreme Court.
In 1988, the Idaho lawmaker upended the presidential campaign with false claims that the wife of Democrat Michael Dukakis had once burned an American flag.
The former senator from Tennessee was trapped in the U.S. Embassy in Beijing for days during 1999 protests over NATO attacks that hit China’s embassy in Serbia.
Over more than two decades, Mr. Donohue expanded the influence of the U.S. Chamber of Commerce in Washington and in political races across the country.
Home Depot, with more than 2,300 locations, was founded by Mr. Marcus and colleague Arthur Blank after they lost their jobs in 1978 in a corporate bankruptcy.