Sean O’Brien Net Worth in 2024: How Wealthy is this Labor Leader?

Sean O’Brien gave an address at the end of the first night of the Republican National Convention that was very different from what Republicans usually say.

He drew attention to this by telling the crowd in Milwaukee that he was the first head of the Teamsters union to speak to such a large group.

Labor leaders don’t often show up at Republican conventions, and Sean O’Brien used his time to attack big business. But he said nice things about the previous president too. Find the net worth of the labour leader through this article.

sean o'brien

Who is Sean M. O’Brien?

Sean M. O’Brien is an American labor leader and the General President of the International Brotherhood of Teamsters (IBT). Born in 1971 or 1972, he grew up in Medford, Massachusetts, in a family of Teamsters, with his father, grandfather, and great-grandfather all being members of Local 25 in Boston.

O’Brien attended the University of Massachusetts Boston for one semester before joining Local 25 in 1991. O’Brien’s career in the Teamsters began with his joining Local 25 in Charlestown, Massachusetts, at the age of 18.

He became a business agent in 1999 and was elected president of Local 25 in 2006, making him the youngest person to hold that position in the union’s 128-year history.

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During his tenure as president, the local’s membership increased by more than 30%.In 2011, O’Brien was elected Eastern Region Vice President of the International Brotherhood of Teamsters.

He resigned from his positions at Local 25 and New England Joint Council 10 in March 2022 to serve as General President of the IBT, a role he assumed on March 22, 2022.

O’Brien has been involved in several high-profile disputes and negotiations, including a suspension in 2013 for threatening members of the reform group Teamsters for a Democratic Union (TDU) and a notable dispute with Senator Markwayne Mullin in November 2023. 

He has also been active in organizing workers and negotiating strong contracts across various industries. O’Brien is a fourth-generation Teamster and has two sons, Sean Jr. and Joseph. 

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He has been committed to increasing the membership of the Teamsters, defending strong national contracts, and aggressively taking on employers. He has also been involved in charitable work, raising millions of dollars for various causes.

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Sean M. O’Brien Net Worth in 2024

Sean M. O’Brien, the General President of the International Brotherhood of Teamsters, has an estimated net worth of at least $3.13 million as of March 2020, according to Wallmine. This net worth is primarily derived from his ownership of 16,500 units of DCP Midstream LP stock, worth over $687,885 as of that date.

O’Brien’s net worth likely comes from his long career in the Teamsters Union, including serving as President of Local 25 in Boston from 2006 to 2022, during which time the local’s membership increased by 30%. 

He has also held leadership positions at the international level, including Eastern Region Vice President from 2011 to 2022 and General President since March 2022.

sean o'brien

It’s important to note that O’Brien’s net worth may have changed since March 2020, and the estimate is based on the assumption that he still holds the same DCP Midstream LP shares. As a labor leader, O’Brien’s income primarily comes from his union salary rather than investments or other business ventures.

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