NextDecade
Guy Mahaffey currently serves as a Sr Specialist in CSU Instrumentation and Controls at NextDecade since June 2025. Prior to this role, Guy worked at Venture Global LNG as an ICSS Commissioning & Start Up Alarm Management Specialist, where responsibilities included leading the alarm management program to align with industry standards. Previously, Guy's experience includes positions at ExxonMobil Petroleum & Chemical as an ICSS Specialist for the Gulf Coast Growth Ventures Project, a Senior Engineer at Cameron LNG focused on control systems and instrumentation commissioning, and various roles at Chevron, Acme Contract Services, and ExxonMobil Chemical, involving project engineering, completions engineering, and loop check coordination in significant projects like the Wheatstone LNG Project and the Singapore Parallel Train Ethylene Project.
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