MONTREAL, April 27, 2018 (GLOBE NEWSWIRE) — PyroGenesis Canada Inc. (http://pyrogenesis.com) (TSX-V:PYR), (the “Company”, the “Corporation” or “PyroGenesis”) a Company that designs, develops and manufactures plasma waste-to-energy systems and plasma torch systems, announces that Mr. Vlasopoulos, a Director, and Chair of the Audit Committee, has tendered his resignation, taking effect today, and such has been accepted by the Chair, on behalf of the board.