
Internal Auditor
International Brotherhood of Boilermakers
Bill O’Brien is an Internal Auditor for the International Brotherhood of Boilermakers. O'Brien joined the Auditing Department in March, 2024. In his role with the Boilermakers, he helps local lodges with compliance of the regulations of the Department of Labor, Internal Revenue Service and the Constitution of the International Brotherhood of Boilermakers. He also audits IBB invoices, cash disbursements, and personnel’s business expense reimbursements. O'Brien graduated from Illinois State University with bachelor’s degrees in accounting and in business administration.