William Wentworth (2024)
President/CEO
Appointed to the Board of Directors in 2023

Sally A. Washlow (2020)
LHH International Center for Executive Options Practice Lead, Midwest Region
Chair of Board of Directors
Member of Compensation Committee
Interim Chair of Corporate Governance & Nominating Committee

Douglas W. Brown (2011)
Retired Executive Chairman All Star Directories, Inc. (Software)
Chair of Audit Committee
Member of Corporate Governance & Nominating Committee

Garrett R. Larson (2025)
Senior Equity Analyst with Kanen Wealth Management, LLC
Member of Audit Committee
Member of Compensation Committee
Member of Corporate Governance & Nominating Committee

Edward J. Smith (2022)
President & CEO of SMTC Corporation
Chair of Compensation Committee
Member of Audit Committee
Member of Corporate Governance & Nominating Committee

Note: The calendar year in () indicates when the individuals became directors of Data I/O. All directors other than Mr. Wentworth are independent directors.

Data I/O Investor Relations - Corporate Governance- Board of Directors, DAIO, daio