Teamsters President Sean O’Brien isn’t shy about how he approaches his role. “When I’m their friend, I’m going to stand with you no matter what,” said O’Brien. A Boston local and president of the ...

The MarketWatch News Department was not involved in the creation of this content. Teamsters Stand Strong in Fight for Fair Return-to-Work Agreement GRAND BLANC, Mich., March 30, 2026 /PRNewswire/ -- ...

Teamsters President Sean O’Brien offered unexpected praise on Thursday for Sen. Markwayne Mullin’s (R-Okla.) nomination to lead the Department of Homeland Security (DHS), the latest sign of ...

The Teamsters president, Sean O’Brien, has shown an openness to former President Donald J. Trump, dividing the powerful union. Neither candidate will be the beneficiary of its considerable organizing ...

Nearly two and a half years after they nearly came to blows in a viral Senate hearing, Teamsters President Sean O’Brien offered praise for Sen. Markwayne Mullin, R-Okla., on Thursday after President ...

Although federal leaders have successfully ended union stalemates in the U.S. and Canada, Teamsters general president Sean O’Brien said he asked the White House to stay out of the union’s contract ...

O’Brien, whose Teamsters union won a new five-year deal for 340,000 UPS workers in July, had a laundry list of areas where Congress could rein in “corporate greed.” One involved standing with workers ...

Rank-and-file Teamsters in large Dallas, Los Angeles and Orange County locals have organized delegate slates in a grassroots movement to dump Sean O’Brien in 2026. If elected, the combined 42 ...

GRAND BLANC, Mich., March 31, 2026 /PRNewswire/ -- Teamsters General President Sean M. O'Brien will join striking nurses and case workers at Henry Ford Genesys Hospital on the picket line on Tuesday, ...