Jean-Sébastien Bérubé

GDG Environment Group Ltd. offers environmental services. Its services include biological control of biting insects, emerald ash borer control, spruce budworm, ecological control of invasive plants, laboratory analysis and GDG aviation. The company was founded by Jean Guy Lanouette in 1980 and is headquartered in Trois-Rivières, Canada.

LYRtech, Inc. develops and manufactures advanced digital signal processing solutions for companies worldwide. It provides vital technologies to network and wireless communications, audio & video processing and other electronic systems in all fields of technology. The firm offers a full range of DSP-FPGA development platforms and also designs prototyping and manufacturing of electronic products. It markets a line of products and software in the fields of digital signal processing based platforms and electro optics. The company was founded by Louis N. Bélanger and Louis Chouinard in 1983 and is headquartered in Quebec City, Canada.