Dennis Nedry was a programmer and the main systems architect at Jurassic Park on Isla Nublar. His company was hired by InGen to design and implement the complex control systems for Jurassic Park, however becoming disgruntled with the workload against his financial compensation he committed industrial espionage, sabotaging Jurassic Park's security and attempting to steal Dinosaur Embryos for BioSyn.
He was partially successful, however a tropical storm slowed his progress and he fell pray to a Dilophosaurus whilst trying to deliver the embryos.