Stephen Stewart, a longtime member of IAM Local S6, has been appointed as an International Auditor for the International Association of Machinists and Aerospace Workers (IAM), effective October 1, 2025. The announcement was made by IAM General Secretary-Treasurer Dora Cervantes.
Stewart’s new responsibilities will include overseeing financial practices for IAM Districts and Locals in Maine, New Hampshire, Massachusetts, Vermont, Connecticut, Rhode Island, and New York.
“Stephen Stewart has consistently demonstrated the highest level of integrity, dedication, and skill in every role he’s held in our union,” said Cervantes. “His leadership at Local S6 and District 4 has shown that he understands the responsibility of financial stewardship and the importance of transparency to our members. I have no doubt he will excel as an International Auditor and serve our membership with distinction.”
Stewart joined IAM Local S6 at Bath Iron Works in 2011. He has served as Secretary-Treasurer since 2020 and participated on both the Legislative Committee and the 2023 Negotiating Committee. In 2023, he was elected Recording Secretary of District 4 where he provided financial oversight.
“IAM Assistant Secretary Paul Kendall stated: “Stephen’s experience in financial oversight, negotiations, and legislative advocacy gives him a well-rounded perspective that will be invaluable in his new role. He knows what it takes to keep our Locals strong, accountable, and member-focused.”
Stewart also represented members as a delegate to several organizations including the Maine Machinists Council, New England Machinists Council, A. Philip Randolph Institute, Maine AFL-CIO, and at the 2024 IAM International Convention. His previous work includes service on Education and Organizing Committees as well as legislative advocacy efforts for working families in Maine.
Bryan Pinette, IAM Special Assistant to the General Secretary-Treasurer added: “Stephen has an incredibly strong commitment to our members. His appointment as International Auditor is well deserved, and I’m confident he will be a tremendous asset to our team.”
Stewart graduated from Lake Region High School in Naples, Maine before continuing his education at Bryant College. He also completed technical training through the Maine Maritime Apprenticeship Program at Bath Iron Works along with various IAM training programs focused on leadership and finance.
With his background in financial management and union representation roles across multiple committees and councils within labor organizations throughout New England states such as Maine or Massachusetts—Stewart brings considerable experience to his new position with IAM’s auditing team.



