Currently, John Harrison occupies the position of Chief Financial Officer, Treasurer & Senior VP at Holly Energy Partners LP and Treasurer, Vice President-Finance & Strategy at HF Sinclair Corp, Chief Financial Officer, Treasurer & Senior VP at Holly Logistic Services LLC (a subsidiary of HF Sinclair Corp).

In his past career Mr. Harrison held the position of Head-Planning & Financial Management at JPMorgan Chase & Co. and Treasurer, VP-Finance & Investor Relations at HollyFrontier Corp.