North America's Strongest Union

Sean M. O'Brien

International Vice President- East


A fourth-generation Teamster, Sean M. O’Brien is President of Local 25 and Secretary-Treasurer of Joint Council 10, both in Boston. He has been a Teamster since 1990.

Retiree Health Insurance

This program consists of several different benefits for Teamster retirees. These Teamster benefits can help you and your family cut the rising cost of health care.