Management & Support




Nathan Cox

Nathan Cox is a Vice President of William S. Trimble Co. and the divisional manager of Overhead Door Co. of Knoxville. Nathan has dedicated 28 years to our distributorship. He is a leader in commercial sales and responsible for procuring bid projects, along with overseeing new installation and service for all departments.

Melissa Lowe

Melissa Lowe is a valued member of the Overhead Door office staff. As the administrative office manager and purchasing agent, Melissa carefully combs through every order and serves as the liaison between our distributorship and our vendors. She handles purchasing, shipping and receiving of most product that comes through our division.


Inter-departmental Support


Denise Dameron

Denise Dameron processes all customer invoices for commercial, residential and service departments. Denise has been with Overhead Door Co. for 11 years.