Dean Liollio named EVP & COO at Plains, Chris Chandler to resign

Plains appointed Dean Liollio as Executive Vice President and Chief Operating Officer effective October 2, 2026, as Chris Chandler resigns to pursue other interests.Original SEC Filing: PLAINS GP HOLDINGS LP [ PAGP ] - 8-K - Sep. 29, 2026This is an AI-powered summary. It may contain inaccuracies. C…