(Canada) – art critic, writer, lecturer, interviewer and poet. He had a significant contribution to Canadian and international art circles for the past 25 years. He specializes in art and ecology, his most important publications are Balance: Art and Nature, Intertwining: Landscape, Technology, Issues, Artists, Art Nature Dialogues or Dialogues in Diversity; Art from Marginal to Mainstream. He published numerous reviews, catalogue essays of artists and articles which appeared among others, in Artforum, Vice Versa, Sculpture, Art Papers, British Journal of Photography and many other. He is co-author of Judy Garfin: Natural Disguise and NilsUdo: Art with Nature.