Graham appoints Jonathan W. Painter Chairman effective June 15
Graham Corporation appointed Jonathan W. Painter as Chairman of the Board of Directors, effective June 15, 2026, succeeding Daniel J. Thoren who retired as Executive Chairman and Director. Mr. Thoren will serve as Strategic Advisor through June 2027. The Board returns to seven directors following the completion of the leadership transition.

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Graham Corporation has appointed Jonathan W. Painter as Chairman of the Board of Directors, effective June 15, 2026. The leadership change follows the retirement of Daniel J. Thoren, who stepped down from his roles as Executive Chairman and Director. This transition is part of an executive succession plan announced in February 2025. Mr. Thoren will continue to serve as a Strategic Advisor to the Company through June 2027, focusing on business development initiatives.
Leadership Transition Details
Jonathan W. Painter assumes the top role at Graham Corporation, a global leader in the design and manufacture of mission critical fluid, power, heat transfer, vacuum, and advanced mixing technologies. The company serves the defense, space, energy, and process industries. Mr. Painter previously served as Chairman until June 2025, when he transitioned to Lead Independent Director as part of the Company's CEO succession plan. He will reassume the Chairman role to provide governance continuity as the leadership transition has been completed.
Daniel J. Thoren has retired from his position as Executive Chairman and Director. Despite stepping down from the Board, Mr. Thoren will remain with the organization in a limited capacity. His retirement marks the next phase of the CEO succession plan. Following this transition, the Board will return to seven directors, consistent with its prior structure, having been temporarily expanded to eight members to support the leadership change.
Strategic Advisor Role
Mr. Thoren will continue to serve as a Strategic Advisor to Graham Corporation through June 2027. In this capacity, he will focus on business development initiatives, ensuring continuity in key relationships during the transition period. Mr. Thoren transitioned from President and CEO to Executive Chairman in June 2025, working closely with CEO Matthew J. Malone and the leadership team on strategic initiatives.
| Name | Role | Effective Date/Status |
|---|---|---|
| Jonathan W. Painter | Chairman of the Board of Directors | June 15, 2026 |
| Daniel J. Thoren | Strategic Advisor | Through June 2027 |
Matthew J. Malone assumed the role of President and CEO in June 2025. Under his leadership, the Company has delivered strong operational and financial performance. Jonathan W. Painter expressed gratitude to Mr. Thoren for his contributions and confidence in Mr. Malone's vision to drive the company forward.
How will the Board's composition evolve once Daniel J. Thoren's tenure as Strategic Advisor concludes in June 2027?
What specific business development initiatives will Mr. Thoren prioritize during his transition period to ensure long-term growth?
Will the reduction of the Board back to seven members signal a shift in the company's governance strategy or committee structures?



























