Press Release HARVEST OPERATIONS CORP. ANNOUNCES CHANGE IN THE POSITIONS CEO AND CFO CALGARY, ALBERTA - JANUARY 13, 2012: Harvest Operations Corp. ("Harvest" or the "Company") (TSX: HTE.DB.D, HTE.DB.E, HTE.DB.F and HTE.DB.G) on behalf of the Board of Directors announces that Mr. John E. Zahary has tendered his resignation as President and Chief Executive Officer, effective January 21, 2012. Mr. Zahary will continue on the Board of Harvest as a non