Teamsters president Sean O'Brien took the podium at the Republican National Convention on Monday to talk about how work against big business brought him to address the GOP gathering. The RNC is ...

Teamsters president Sean O'Brien took the podium at the Republican National Convention on Monday to talk about how work against big business brought him to address the GOP gathering. The RNC is ...

Conspicuously absent, though, was another significant player in American labor — Teamsters President Sean O’Brien. O’Brien spoke at the Republican National Convention last month, in a move ...

Sean O’Brien on Monday became the first Teamsters union president to speak at a Republican National Convention. In his speech, he said the American worker is being taken for granted.

GONYEA: In the spirit of working with both parties, Sean O'Brien has also asked to speak at the Democratic National Convention next month, but he says he's not yet heard back on that request.

Teamsters President Sean O’Brien will speak to the Republican National Convention in Milwaukee in July, a sign that former President Donald Trump’s campaign is hoping to peel off the support ...