Comprised of experienced, knowledgeable and friendly A/V professionals, the engineering management team of AVDS is focused on building relationships. From set design to fabrication, AVDS handles projects from the concept through completion, working seamlessly across trades to provide a fully functional workflow during the system design and installation process. We ensure that systems are engineered correctly from the top down.


The engineering team at AVDS are experienced Pro-A/V industry veterans with more than 100 years of combined experience. We understand all aspects of the production process, follow strict fabrication and testing procedures, and are trained and certified by leading manufacturers in the Pro-A/V industry. As new technology becomes available, we pursue ongoing education and additional certification to ensure a consistent and high level of support and expertise, upon which our stellar reputation relies.

Jim Landy


Jim is an excellent out of the box thinker, with a great skill in his ability to hear a client's needs and imagine just what technology can be assembled to make those needs a reality. He is an experienced and knowledgeable technology ally and his interest is in finding the best technology to suit the needs of every client.

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  • Broadcast A/V Set Design
  • Racino A/V System Design
  • Command and Control Systems
  • Large Screen Electronic Display Systems
  • Audio Visual Systems Design
  • Video / Graphic Image Processing
  • Networked Video Systems
  • Management, Cross Functional and Dedicated Teams
  • Engineering
  • Project Management
Rossen Karadjov

Co-Founder and Chief Engineer

Rossen is AVDS’s chief engineer, handling point to point correspondence, drawings, as-built documentation, equipment configurations, specifications, signal distribution, equipment listings, and manuals.

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  • AMX Programmer
  • Video Walls
  • Video over IP
  • Fiber Optic Networks
  • Audio Processing
  • Intelligent Lighting
James Longstreth

Director of Sales

James comes from a background in sales management for Advanced Display Technologies in Large Formats, including Direct View LED, DLP Cube, and Tiled LCD Video Walls. Extensive experience with billion dollar, multi-national, off-shore, state-of-the-art, electronics manufactures. Broad understanding within the Professional Audio-Video and Television space.

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David Delaplain

Senior Sales Engineer

David is a seasoned sales professional with a wealth of experience. At AVDS, David is directly responsible for helping develop new business opportunities. David will focus is on increasing our business in the areas listed below.

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  • Broadcast
  • Command & Control Centers
  • Station Groups
  • eGaming / eSports
  • Designers
  • College Sports
  • And more!



(609) 531-2642

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  • Broadcast
  • Casino & Sportsbook Displays
  • Command & Control Centers
  • Corporate (lobby displays)
  • Entertainment
  • Houses of Worship
  • And more!

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