WITECY ELEVATED TO PRESIDENT OF NO FRILLS OMAHA, Neb. No Frills, a 15-store chain based here, said it has promoted Fred Witecy to president. He had been executive vice president and chief operating officer. He succeeds Rich Juro, who remains chairman and chief executive officer. Witecy came to No Frills in 1994 from its wholesaler, Minneapolis-based Nash Finch Co., where he was division vice president.