Teamsters president Sean O'Brien claimed that Kamala Harris alienated union leadership by demanding an endorsement and ...

After years of loyally backing Democrats, Teamsters General President Sean O'Brien is diversifying the union's PAC to support ...

Republicans are continuing to receive labor union support amid Teamsters Union President Sean O’Brien repeatedly lambasting Democrats for allegedly deserting ...

Teamsters president Sean O'Brien shared an anecdote about then-Vice President Harris demanding his union endorse her campaign ...

Sean O'Brien, the Teamsters president, revealed Sen. Bernie Sanders no longer speaks to him after he addressed the Republican ...

Teamsters Union president Sean O'Brien explained why Kamala Harris was the first Democratic presidential candidate the union ...

The University of Minnesota’s Teamsters Local 320, a worker’s union chapter based in Minneapolis, announced Thursday morning ...

A group of 34 Parsec workers in Dallas has voted to join Teamsters Local 745. The billion-dollar freight company Universal ...

Driver subscriptions for UPS’s buyout offer are lower than expected, forcing the company to give workers more time to make a ...

Teamsters filed a lawsuit against Airgas, alleging they released hazardous chemicals during a picket. Airgas called the accusations "ill-informed" and "reckless." ...

A decades-old Illinois Supreme Court decision bars Cook County prosecutors from unionizing, an administrative law judge for the state’s labor board found Wednesday.