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

Teamsters Local 2024 has filed an unfair labor practice charge against Corewell Health East for the company's continued ...

Teamsters General President Sean M. O'Brien will rally with striking Sutphen Teamsters at the company's Dublin, Ohio, ...

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

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

The Teamsters union is supporting more GOP candidates, criticizing Democrats for neglecting working-class interests in recent ...

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

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

Sunday’s 93% vote in favor of continuing their work stoppage shows union support for the nearly six-week old walkout has ...

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

The Teamsters accuse Airgas of negligent battery for releasing the chemicals into the air in Illinois and New Jersey.