Justin Mruk

Justin Mruk has extensive experience in the petroleum refining industry, having worked with HF Sinclair since February 2005. In the role of Plant Manager, Justin has overseen operations from January 2016 to March 2022 at HollyFrontier, a subsidiary of HF Sinclair, and previously served as Assistant Plant Manager at HollyFrontier Corporation from March 2004 until December 2015. With a solid background in plant management, Justin has contributed significantly to the efficiency and productivity of the plants under management.