Contact Us Marsh Micro Systems 1084 Duncan Ave. Chattanooga, TN  37404 phone  423.629.6245 You may contact the following Marsh representatives by direct e-mail: Joseph Lewis, President  Sales Rick Gannon, Vice President Michael Knee, Account Manager - Georgia / Tennessee Chuck Hancock, Account Manager - Knoxville/Eastern Kentucky Mike Schmitt, Account Manager - Nashville/Western Kentucky William E. Henninger, Sales Coordinator  Customer Service Beverly Starnes, Customer Service Mary Ellen Owensby, Office Manager  Service Department Paul Hammonds, Technician Tom Morales, Technician  Operations Manager Sanford Wynne, Operations Manager