• Plains GP Holdings named Dean Liollio executive vice president, chief operating officer effective Oct. 2, 2026.
• Liollio replaces Chris Chandler, who is resigning to pursue other interests.
• Liollio most recently served as senior vice president, special projects since June 2024.
• Earlier roles included president of Plains Midstream Canada, PAA Natural Gas Storage, Plains Gas Solutions.
• Before joining Plains in 2008, he led EnergySouth as CEO, director; previously ran Centerpoint’s natural gas distribution operations as president, COO.

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. Plains GP Holdings LP published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001104659-26-111956), on September 29, 2026, and is solely responsible for the information contained therein.