As soon as he graduated as an electrical engineer from École Polytechnique de Montréal, Denis began developing his expertise in sensitive fields, including telecommunications and the 911 service, as well as military applications.

Denis then founded his own circuit and electronic system development company, Sysacom, which would grow from a one-man operation to a team of twenty-five. He then led the merger between Sysacom and Cysca Consulting to create Cysca Technologies.

With 35 years of experience, Denis is recognized as an expert with encyclopedic knowledge of electronic design and signal processing. His achievements feature ingenious technical approaches that meet the most complex requirements and ensure customer satisfaction.