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About Us
Definitive Concepts was founded over eighteen years ago by Jim Hart, a professional engineer with a vision to create a business that offers cutting edge technology paired with creative design.

James A. Hart
Professional Registration:
Licensed Professional Engineer (#018727)
Class A Contractors License (#2705 042928A)
Education:
Master of Science in Electrical Engineering, Virginia Tech
Bachelor of Science in Electrical Engineering, Virginia Military Institute
Professional Experience:
Definitive Concepts, Inc. President 1994 to Present
Customer Relations; System Design; Project Management; Proposals, etc.
Bay Mechanical, Inc. Projects Engineer 1987-1994
Project Manager; Estimating and Bidding; Purchasing; Quality Control; Engineer.
Managed over $18 million of mechanical contracts in 1993.
Unimation Robotics, Inc. Principal Engineer 1984-1987
Hardware and software development of UNIVAL robot controller; Applications specialist including laser tracking sealant system at Dodge Ram Truck facility.
Organizations:
Member of CEDIA

R. Dudley Harris
Professional Registration:
Master Electrician's License; Journeyman Electrical License
Education:
Bachelor of Science in Marketing
Professional Experience:
Definitive Concepts, Inc. Vice President 1994-Present
Electrical estimating and installations; Lighting layouts and dimming controls
Robert F. Harris, Inc. Vice President 1982-1994
Project Manager; Estimating; Purchasing; Employee Relations
Organizations:
Associated General Contractors (AGC)
Vice President Peninsula District
American Subcontractors Association (ASA)

Chris Caras
Education:
Bachelor of Arts in Communications, Christopher Newport University
Professional Experience:
Definitive Concepts, Inc. Project Manager 2005-Present
Design, Programming and Installation of Home Automation Systems
Multi-Systems, Inc. Project Programmer/Installer 1996-2004
Design, Programming and Installation of Home Automation Systems
Certifications:
Crestron System Builder Programming Certified
Control4 Tech I and Tech II certified designer, programmer, and installer
Universal Remote Control Speed and MSC-400 certified programmer
AMX Tech I certified netlinx programmer
Savant Level 1 and Level 2 Certified

Riz Yuvienco
Education:
Electronics Degree from Tidewater Technical Institute 94’
Professional Experience:
Definitive Concepts, Inc. Installation Technician 2006-Present
Programming and Installation of Home Automation Systems
John’s Brothers Security Security Technician Specialist 1995-2005
Security Design & installation
Certifications:
Department of Criminal Justice Services Certified Electronic Security Technician
Department of Criminal Justice Services Certified Electronic Security Sales Representative
Department of Criminal Justice Services Certified Locksmith
Honeywell Certified Structured Wiring Specialist
Control 4 Certified Tech I Programmer and Installer

Residential
Commercial
Property Management
Special Projects
Definitive Concepts, Inc. 596 Central Drive Suite 106 Virginia Beach, VA 23454 757-463-9850 (office) 757-463-9851 (fax)