The Johnson City Development Authority Is Working With A Chicago-Based Real-Estate Advisory Service To Conduct Feasibility Studies On The Historic John Sevier Building. The Firm Will Conduct A Long-Term Dual-Phase Market Assessment On The Building To Help Determine Possible Use For The Space. Authority Board Chairman, Shannon Castillo, Said She Doesn’t Want To See The Site Used For Section 8 Housing, But She Also Doesn’t Want The Building To Sit Empty.