Chefs are on guard against crooked suppliers passing off cheap impostors for more valuable species

Douglas Katz is the chef and owner of Fire food and drink at Shaker Square,The Katz Club in Cleveland Heights, and Provenance at the Cleveland Museum of Art. And he’s an environmentalist. The group Entrepreneurs for Sustainability has named him a Champion of Sustainability. His main concern is the health of our oceans and rivers in an era of climate change. And that ties in to his primary passion…fine food.  “The wild fish populations are depleting so you have to know whether there’s enough fish to sustain our restaurant.” Read [email protected]  12:01