About Us - Our Team

Our Team

Joe F. Duncan, Jr., President

Joe F. Duncan, Jr. has been in the electronic security industry for over 45 years. While attending David Lipscomb University he worked in a family-owned alarm company. In 1983, he founded Duncan Security Systems. He has served on the Nashville Alarm Association, the Tennessee Burglar and Fire Alarm Association and is a member of The National Burglar and Fire Alarm Association. He has served as past board member of the BBB. Joe was awarded 2001 Best Dealer in a national security publication. Currently, he the Qualified Agent as outlined by the Alarm Contractors Board in the State of Tennessee, holding a license for CCTV (cameras) and Access Control, Intrusion Alarms and Fire Security.


Carl Fergueson, Secretary/Treasurer

Carl Fergueson, a native to Nashville, began his first job with the Neely Coble company. Since business college, he has spent 40 years in the diesel industry, serving as a southeast General manager. He currently is president to the worldwide Association of Diesel Specialist. Carl has been valued as a longtime friend to the Duncan family and has been actively involved as a board member for a number of years.


Jennifer "Jen" Duncan, Marketing Manager

Jen Duncan is an accomplished marketing professional with nearly 10 years experience managing sales and marketing efforts for multi-family development corporations. During that time, she has also offering consulting services for small businesses including restaurants, a destination management company and a healthcare start up. She graduated from MTSU with a Masters of Science in Sociology and worked in sales at Duncan Security Systems while attending college. Her responsibilities now include advisement on creative direction, brand management and promotional events.