Conspicuously absent, though, was another significant player in American labor — Teamsters President Sean O’Brien. O’Brien spoke at the Republican National Convention last month, in a move ...

International Brotherhood of Teamsters President Sean O’Brien plans to address the Republican National Convention in Milwaukee next month, in what would be a rare appearance by a high-profile ...

Democrats snubbed a request from Teamsters President Sean O’Brien to appear at their convention after he spoke at the Republican National Convention last month, calling Trump “one tough SOB ...

Teamsters General President Sean M. O'Brien and Teamsters Motion Picture ... "The Teamsters applaud any elected official — Republican, Democrat, Independent — who’s willing to fight for ...

In a joint statement, general president Sean O’Brien and motion ... declining to endorse at all that year. O’Brien spoke at the Republican National Convention in July, becoming the first ...

Sean O’Brien, the president of the union, which represents 1.3 million warehouse, freight and parcel workers, became the first Teamster to address delegates at the Republican National Convention.