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NPK CFO Gregg Piontek to retire by Aug. 31, 2027

PUBT·09/02/2026 20:15:47
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NPK CFO Gregg Piontek to retire by Aug. 31, 2027
  • 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.
  • 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, holds a BBA from the University of Texas at Austin.


Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. NPK International Inc. published the original content used to generate this news brief via Business Wire (Ref. ID: 202609021615BIZWIRE_USPR_____20260902_BW148701) on September 02, 2026, and is solely responsible for the information contained therein.