• X-energy’s wholly owned fuels unit TRISO-X President Joel Duling will retire from full-time leadership effective Nov. 20, 2026.
• Duling will stay part time as senior advisor to CEO J. Clay Sell, backing fuel partnerships, supply chain work, succession transition.
• TRISO-X Vice President and Chief of Staff Jason Hatfield will take interim leadership while X-energy evaluates permanent candidates.
• Global COO Dragan Popovic will oversee integration of construction for TRISO-X’s TX-1 TRISO fuel fabrication facility in Oak Ridge, Tennessee.

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. X-energy Inc. published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202609250730PRIMZONEFULLFEED9833802) on September 25, 2026, and is solely responsible for the information contained therein.