Teamsters president Sean O'Brien took the podium at the Republican National ... and O'Brien is also scheduled to speak at the Democratic National Convention in August. He's rallied alongside ...

Conspicuously absent, though, was another significant player in American labor — Teamsters President Sean O’Brien. O’Brien spoke at the Republican ... speak at the Democratic National ...

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.

CHAPIN, S.C. — The president of the Teamsters Union is set to speak at next month’s Republican ... said that Sean O’Brien had “accepted my invitation to speak at the RNC Convention in ...

But at last night's Republican National Convention, for the first ... In the spirit of working with both parties, Sean O'Brien has also asked to speak at the Democratic National Convention next ...

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 ...