Naylor, John de Graaf, David Wann and Thomas H.
"John de Graaf is an independent documentary producer who is the recipient of more than 100 awards for film making, including three Emmy awards. He is currently active in the Happiness Initiative (www.happycounts.org) and is an advisor to the prime minister of Bhutan. David Wann is the author of ten books on sustainable lifestyles and designs and the producer of twenty-five documentaries, several of them award winners. He co-designed the co-housing neighborhood he lives in and coordinates the community garden. Thomas H. Naylor is a professor emeritus of economics at Duke University and is the author of over thirty books."