The Johnson City Chamber Of Commerce Has A New Chairperson. Dr. Mckenzie Highsmith Was Chosen To Head The Organization, Which Covers Johnson City, Jonesborough, And Washington County. Highsmith Is An Assistant Professor With The Bill Gatton College Of Pharmacy At East Tennessee State University And Is The Youngest Person To Hold The Position In The Chamber’S 107-Year History. To Learn More, Visit Johnsoncitytnchamber.Com