Mr. Biltz was appointed President and Chief Executive Officer of Lumos Networks in April 2012 and as a director in May 2012. He served as director for NTELOS Holdings Corp. from 2006 through May 1, 2014. He also served as a director for iPCS, Inc., a wireless service provider from 2004 to 2009 and served as Chairman of the iPCS Inc. Board starting in 2006. From 1999 to 2005, Mr. Biltz was the Chief Operating Officer of SpectraSite, Inc., a publicly-traded wireless and broadcast signal tower company. From 1989 to 1999 Mr. Biltz was employed by Vanguard Cellular Systems, Inc. in a number of posts of increasing responsibility ultimately serving as the Executive Vice President and Chief Operating Officer.