Dewberry, a privately held professional services firm, has promoted Timothy W. Smith, RCDD, RTPM, to associate principal in the Dallas, Texas, office. He has more than 29 years of professional experience in the areas of technology design and telecommunications for both public- and private-sector clients.

Smith's security technology portfolio includes intercom systems, digital video recording, programmable logic controls, and graphical user interface-based security control systems on both new construction and renovation projects. He also has significant expertise with telecommunications design applications, such as equipment room layout, IEEE 1100-based grounding systems, wireless systems, and horizontal communication cabling systems.

Smith is a member of the Building Industry Consulting Service International.