Ryan Maxfield is a Senior Principal Engineer at Celanese since November 2014, overseeing rotating machinery and fixed equipment for a significant $800M plant with an impressive 97% availability rate. Previously, Ryan served as a Senior Reliability Engineer at Ascend Performance Materials, where responsibilities included managing rotating machinery and conducting major equipment inspections. Additional experience includes roles at Honeywell as a Senior Reliability Engineer and at Tesoro Refinery as a Rotating Equipment Engineer, providing reliability support for refinery operations. Ryan's engineering career began at Chevron as a Design Engineer, following early internships at Honeywell and Los Angeles County Sanitation. Ryan holds a Bachelor of Science in Mechanical Engineering from California State Polytechnic University-Pomona.
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