AURORA, Ill.--(BUSINESS WIRE)--Tenth paragraph, second sentence conferernce call number should be 1-888-206-4065 (instead of 1-888-206-4064.). The corrected release reads: WESTELL TECHNOLOGIES APPOINTS J. THOMAS GRUENWALD AS CHIEF EXECUTIVE OFFICER Westell Technologies, Inc. (NASDAQ: WSTL), a leading provider of in-building wireless, intelligent site management, cell site optimization, and outside plant solutions, today announced that its Board of Directors has appointed J. Thomas Gruenwald as