International Brotherhood of Teamsters President Sean O’Brien applauded President Donald Trump’s planned tariffs on ...

Sean O'Brien went after the delivery giant after it announced 20,000 job cuts, saying the union would take action if their ...

His rich labor contract is costing Teamsters jobs at the shipping firm.

Two major members of the Teamsters union praised President Trump for proposing a tariff on films produced internationally, ...

In a joint statement, general president Sean O’Brien and motion picture division leader Lindsay Dougherty called the notion a ...

The seeds of Sean O’Brien’s career were first planted during childhood while watching his father work at the drafting table.

The episode points toward the need to modernize the National Labor Relations Act.

More on the big shots—from Mark Zuckerberg to Sean O’Brien—who Trump has successfully intimidated into obeisance. Why has Sean O’Brien bailed on making a presidential endorsement?

UPS will cut 20,000 jobs this year, about 4% of its global workforce, the company said Tuesday. But UPS added the decision is unrelated to tariffs and is instead due to increased use of technology and ...

According to Sean M. O'Brien, the Teamsters general president, UPS is contractually obligated to create 30,000 Teamsters jobs ...

International Brotherhood of Teamsters President Sean O’Brien applauded President Donald Trump’s planned tariffs on foreign-made movies, suggesting they will pave the way for Hollywood jobs to ...