DAYTONA BEACH - Keyes, Stange & Wooten announced that William D. "Bill" Harper has joined the certified public accounting firm as a part-time senior staffer.Harper was previously a partner with Harper, Wing, Weber & Co. PL, a CPA firm he founded in 1979. That firm has now become Wing, Weber & Co. PL.Harper, 67, said he joined Keyes, Stange & Wooten because he wanted to work fewer hours as a way of easing into eventual retirement.