David Davis, Who Represented The First Congressional District Of Northeast Tennessee From 2007 Through 2009, Says He Will Not Seek Reelection To The Seat. Davis Was Defeated By Johnson City Mayor Phil Roe In The 2008 Republican Primary. According To A Press Release, Davis Said, Although People Have Encouraged Him To Run, He Has Decided Not To Because A Reelection Bid Would Require A Negative Campaign That Would Not Be In The Best Interest Of The First Congressional District Nor The Political Process. Davis Is President And Principle Owner Of Shared Health Services In Johnson City.