Accessible IT over 25 Years
905-666-2211

Our Leadership Team

Industry expertise matched with integrity and progressive thinking.
Get to know the leaders of Diagnostic Network Technologies and the vital role they play in guiding the company’s strategic vision, operational efficiency, cultural values and dedication to client service. Our leadership team blends a history of innovation with vast experience. The result is a fusion of technology knowledge that enables us to create a new world of IT services that helps businesses meet the demands of the new marketplace.
Leo Stefanidis President/CIO
Georgina Stefanidis V.P. Finance
Ryan Alexander Senior Network Engineer