Greg Brillhart

Greg Brillhart is an experienced professional in the petroleum and energy sector, currently serving as Manager of Audit Services at ONEOK since June 2021, where previous roles included Audit Supervisor and Senior Auditor. Prior to that, Greg worked at Bartech Staffing as a Fixed Assets Analyst and at Cimarex Energy as a Production Engineer, responsible for optimizing and providing operational support for over 130 wells. Earlier experience includes various management and technical roles at ConocoPhillips and Continental Resources, focusing on production and reservoir engineering. Greg holds a Bachelor of Science in Petroleum Engineering from the University of Oklahoma and a Bachelor of Science in Finance from Oklahoma State University.