Feb 20 (Reuters) - Pengrowth Energy Corp PGF.TO :
* PENGROWTH ANNOUNCES THE PLANNED RETIREMENT OF CURRENT CEO DEREK EVANS AND THE PENDING APPOINTMENT OF PETER SAMETZ AS PRESIDENT AND CEO
* PENGROWTH ENERGY CORP - DEREK WILL CONTINUE IN A TRANSITIONAL ADVISORY ROLE REPORTING TO BOARD CHAIR UNTIL JUNE 30, 2018