John Jolley - Vice President

Mary is a co-founder, the principal stockholder and a managing member at Twelve & Associates. She manages the business operations. Twelve & Associates became a Certified Female Business Enterprise in 1996. Mary has been in the systems integration industry since 1984.

Claude Dixon is a co-founder, stockholder and managing member at Twelve & Associates. He manages installation projects, test and inspections, systems engineering and design. He has been a Managing Member since the inception of Twelve & Associates.

Claude studied electrical engineering at the University of Florida, from which he graduated with a BSEE (Bachelor’s of Science in Electrical Engineering.) Claude has been in the special systems business since 1975 and has owned several systems integration companies before co- founding Twelve & Associates. Claude has an Unrestricted Low Voltage Contractors License for the state of Georgia and is a member of NFPA.

John started his life safety career in 1987 at Vicon Industries providing sales and service support for CCTV systems throughout the South. Five years later he joined Javelin CCTV in the same position and was instrumental in the installation of the Georgia DOT citywide CCTV system. He then joined Simplex, specializing in sales and design of CCTV, voice/data, security and access control systems for various projects including GPTV and West Georgia College. He joined Signal and Communication Systems, adding fire alarm system sales and design to his skills.

John has designed and supervised numerous high profile projects including government, institutional, industrial and commercial facilities of all sizes. John holds an Unrestricted Low Voltage Contractors license for the state of Georgia and is a member of NFPA.

Dennis started his life safety career in 2017 and has over 7 years of experience in both the Fire Alarm and Low Voltage industries. He currently holds a Nicet Level II in Fire Alarm Systems, and he is working on his Level III.

Dennis studied Business Management at Kennesaw State University, from which he graduated with a Bachelor of Business Administration (BBA). Dennis has designed and supervised numerous high profile projects including government, institutional, industrial, and commercial facilities of all sizes. He has held various roles in the industry Installer, Service Technician, Test & Inspection, Sales, Project Management and Operations Manager.