 PyroGenesis Canada Inc TSE:PYR OTCQB: PYRNF FRA 8PY, has appointed Ben Naccarato -- the CFO of Perma-Fix Environmental Services Inc -- as an independent director. Naccarato, whose environmental services company is listed on the NASDAQ and provides unique radioactive mixed and industrial waste management services, brings to the board more than 30 years of experience in senior financial positions in the industry, PyroGenesis said. 