Pinnacle West Capital Corp. has appointed James R. Hatfield senior vice president and chief financial officer of Pinnacle West and its subsidiary Arizona Public Service Co., the company announced Monday.<br />The change will take place July 14. Hatfield, 50, previously wokred at OGE Energy Corp., the parent of Oklahoma Gas and Electric Co., where he was senior vice president and chief financial officer since 1999. He has been with OGE since 1994.<br />Hatfield, replaces Don Brandt, the company's CEO who continued to serve as CFO until a replacement was found.<br />Pinnacle West (NYSE:PNW) is based in Phoenix.