Teamsters President Sean O'Brien ... a dozen labor union leaders are set to speak at the Democratic convention in Chicago on Monday. Shawn Fain, the president of the United Automobile Workers ...

the Teamsters union occupies a near-mythological place in this country's rich — if oftentimes fraught — labor history. When Sean O'Brien took the stage at this week's Republican National ...

Two months earlier, union president Sean O'Brien made history as the first Teamster leader ever to address the Republican National Convention this past July. Predictably, O'Brien's speech proved ...

Sean O’Brien, president of the International Brotherhood ... and exercising their rights as Americans is economic terrorism.” The United Auto Workers union, meanwhile, wants a federal labor ...

Workers see through union leaders’ duplicity, which is one of the reasons why they have been gradually leaving unions for decades.

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.