• Professor Emeritus of Food Science;
  • Director, Center for Plant and Mushroom Foods for Health

Areas of Expertise

  • Nutritional and medicinal properties of mushrooms
  • Antioxidants: selenium, ergothioneine and glutathione
  • Vitamin D enrichment of mushrooms
  • Regenerative agriculture effects on nutrient density of food
  • Professor Emeritus of Food Science; Professor of Science, Technology and Society
  • Professor Emeritus of Food Science
  • Senior Fellow, Rock Ethics Institute