This is Stefan Sobkowiak's Youtube channel. Stefan toured Aotearoa in 2015, talking about his commercial Food Forest, Miracle Farm, in Southern Quebec. He has a number of interesting videos around his management of Mircale Farm.
Videos and Audio
This is a great Youtube interview with Robert and Robyn Guyton about their well developed food forest and their philosophy as permaculturalists in Aotearoa New Zealand. Watch it here.