C T Johnson, PE was established to provide industrial computers for SCADA Control systems, also  Instrumentation engineering, design and service to commercial and industrial firms in both Carolinas..

I am still doing some Control Systems Engineering from my home, and develop websites (like this one)

I worked for Moore Products Co as a Sales Engineer Start up technician in the 60s & 70s, In 79 became Product Manager for Fairchild IPD,  then went to work for Bailey Controls Co in the early 80s and engineered the sale of one of the first Net90 DCS systems. I designed many boiler control systems using both Moore Products, Westinghouse and Bailey controls. Then in the mid 80s I began work for D&Z Engineering as Lead E&I Engineer for the DuPont Chattanooga Plant, then joined Parsons Engineers as Lead Instrument Engineer and retired from full time service in 2003. I then accepted a position as Chief Engineer and General Manager for Control Service Co.