Teamsters president Sean O'Brien said earlier this week he hasn't endorsed Kamala Harris because he has not met with her yet.

I'm talking about a chat with Sean O'Brien. He is the Teamsters general president. We've talked to him many times over the years, and he speaks ... convention, but didn't get the same honor at the ...

Conspicuously absent, though, was another significant player in American labor — Teamsters President Sean O’Brien. O’Brien ...

Having Sean O’Brien at the Republican National Convention would be politically useful to former President Donald J. Trump, even absent an endorsement. The union has yet to back a candidate.

Trump’s praise of Tesla CEO Elon Musk for firing workers who supposedly went on strike really made a Trump endorsement very ...

Meanwhile, Vice President Kamala Harris spoke at the Congressional Hispanic Caucus Institute’s 47th Annual Leadership ...

Teamsters President Sean O’Brien speaks about former President Trump and the growing relationship between the Teamsters and the GOP at the Republican National Convention in Milwaukee.

But just last month, Teamsters president Sean O'Brien gave an eyebrow-raising speech at the Republican ... Bernie Sanders speaks on day two of the Democratic National Convention in Chicago on ...

CHICAGO– United Automobile Workers (UAW) President Shawn Fain said he would not have spoken at the Republican National Convention (RNC) last month like fellow union leader Sean O'Brien after ...

CHICAGO – The Democratic National Convention ... President Sean O'Brien's request to speak during the convention, just weeks after his historic address before the Republican National Convention.