Jack Mundey
Jack Mundey is a distinguished Australian union and environmental activist. He came to prominence during the 1970s for leading the New South Wales Builders’ Labourers Federation (BLF) in the famous Green Bans, whereby the BLF led a successful campaign to protect the built and natural environment of Sydney from excessive and inappropriate development.
from Wikipedia
Jack was at the launch of the Glebe Grapevine.
watch this video
http://youtu.be/A9YP56i1200