Telesystem is a private corporation creating, acquiring, financing, and managing companies in the field of information and communication technology in Canada and around the world.
Simon Sirois founded Telesystem in 1972 in Montreal, Quebec. It has built over 100 companies. As of 2015, it has concluded in excess of $22B in transactions over time. Its portfolio includes Clustra Systems, Datawire Communication Networks, Airborne Entertainment, iPerceptions, Woozworld, FileTrek, Prevtec microbia, and Hortau.
President and CEO