NPK CFO Gregg Piontek to retire by Aug. 31, 2027 - NPKI News | RalliesNPK CFO Gregg Piontek to retire by Aug. 31, 2027
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NPKI• New chief accounting officer named
- The board named Matthew Warren chief accounting officer effective Aug. 31, 2026, making him principal accounting officer.
- Warren has been vice president of accounting and financial reporting since April 2026, previously serving as corporate controller since June 2022.
- He joined from Deloitte & Touche, holds a master’s in professional accounting, and holds a BBA from the University of Texas at Austin.
CFO retirement plan and succession search
- NPK disclosed that CFO Gregg Piontek plans to retire on or before Aug. 31, 2027, subject to a successor being appointed.
- A formal search for Piontek’s replacement has started, working with a global executive search firm.
