Pal Martensson has been in waste management for 20 years and in the Zero Waste movement for 15 years. He created the first ECO-Park in the world, Kretsloppsparken Goteborg, Sweden, that has been used as a model to public and private sectors worldwide. Pal is a board member of the Zero Waste International Alliance (ZWIA), Zero Waste Canada, and mentor and educator for the Let's Do It Movement.  Pal joins Zero to discusses the concept of zero waste, how governement agencies can encourage zero waste, and lessons learned from his many decades in the sector.