HollyFrontier Corporation is sad to announce the passing of Lamar Norsworthy.

Beginning in 1967, Mr. Norsworthy served at Holly Corporation in roles of increasing responsibility until his retirement as Chief Executive Officer and Chairman of the Board in 2006.

“We are deeply saddened by the passing of our former colleague,” said George Damiris, Chief Executive Officer and President. “On behalf of the entire HollyFrontier team, we extend our deepest condolences to his family and friends. Lamar’s contributions to HollyFrontier are part of the fabric of our company now and thankfully will remain with us in the years to come.”