International Brotherhood of Teamsters President Sean O’Brien pushed back on the suggestion he spoke at the Republican ...

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

Organized labor was out in force at the Democratic National ... Sean O’Brien. Sign-up for Your Vote: Text with the USA TODAY elections team. O’Brien spoke at the Republican National Convention ...

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 ...

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 ...

“I’m proud to have been the first president to walk the picket line and be labeled the most pro-union president in history,” President Joe Biden said, in the final, headlining speech ... Sean O’Brien.