IAM General Secretary-Treasurer Dora Cervantes has appointed Stephen Stewart, a longtime member of IAM Local S6, as an International Auditor for the International Association of Machinists and Aerospace Workers (IAM), effective October 1, 2025. In this new role, Stewart will oversee financial practices at 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 IAM General Secretary-Treasurer Dora 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 was also involved with the Local’s Legislative Committee and was part of the 2023 Negotiating Committee. In addition to these roles, Stewart was elected Recording Secretary of District 4 in 2023 where he managed 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 has represented union members as a delegate to organizations such as the Maine Machinists Council, New England Machinists Council, A. Philip Randolph Institute, Maine AFL-CIO, and at the 2024 IAM International Convention. His previous service includes work on Education and Organizing Committees along with significant legislative advocacy for working families in Maine.
Bryan Pinette, IAM Special Assistant to the General Secretary-Treasurer said: “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 attending Bryant College. He also completed technical training through the Maine Maritime Apprenticeship Program at Bath Iron Works and participated in several IAM training programs focused on leadership and finance.
With experience spanning financial management within union locals as well as negotiation work on behalf of workers’ interests across multiple committees and councils throughout New England states—including active involvement with major labor organizations—Stewart is expected to contribute significantly to maintaining accountability within IAM operations.


