Cesar Roldan is a skilled Field Engineer currently employed at Liberty Oilfield Services since November 2021. Prior experience includes a tenure at Halliburton from February 2014 to November 2021, where roles encompassed Service Supervisor in training for completions and Senior Field Engineer focused on Production Enhancement. Responsibilities at Halliburton involved leadership as Crew Lead Engineer, adherence to company policies and HSE requirements, and logistics coordination for hydraulic fracturing operations. Additionally, Cesar worked as a Tracker, Paint, and Insulation Technician at Chevron Phillips Chemical Company for a brief period in 2013, where duties included project planning and specification revisions. Cesar holds a Bachelor of Science degree in Mechanical Engineering from The University of Texas-Pan American, earned between 2008 and 2013.