Stephen Stewart has been named International Auditor for the International Association of Machinists and Aerospace Workers (IAM), effective October 1, 2025. The appointment was made by IAM General Secretary-Treasurer Dora Cervantes.
“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. Since 2020, he has served as Local S6 Secretary-Treasurer. He participated on the Legislative Committee and was a member of the 2023 Negotiating Committee. In 2023, Stewart was elected Recording Secretary of District 4, where his responsibilities included financial oversight and organizational support.
“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 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. He also contributed through service on Education and Organizing Committees while advocating legislatively for working families in Maine.
Bryan Pinette, IAM Special Assistant to the General Secretary-Treasurer commented: “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. He attended Bryant College and completed technical training via the Maine Maritime Apprenticeship Program at Bath Iron Works. He also enhanced his leadership skills through multiple IAM training programs.
With this background in financial management, negotiation experience, and dedication to union members’ interests across New England states—including Maine, New Hampshire, Massachusetts, Vermont, Connecticut, Rhode Island—and New York—Stewart is expected to contribute significantly as part of the IAM International Auditors team.



