Dennis began his career in the aerospace industry at Northrop Grumman specializing in military mission and avionics systems integration. In 2006 he took a job with Sikorsky Aircraft where he was a flight test engineer conducting Blackhawk check-out and customer training flights. More recently he worked at Lockheed Martin in a Chief Engineering compliance role. He is a FAA Certified Part 107 Drone Pilot and holds a BS in Electrical Engineer, a MS in Systems Engineering and was an Engineering Adjunct Professor at the University of New Haven.