Per Espen Stoknes is a psychologist and an economist. An entrepreneur, he has cofounded clean-energy companies, and he spearheads the BI Norwegian Business School’s executive program on green growth. He has previously worked both as a clinical and organizational psychologist and as an advisor in scenario planning to a wide range of major national and international businesses, government agencies, and nonprofit institutions. His research interests include climate and environmental strategies, economic psychology, and energy systems. Teaching areas include green growth, foresight and corporate strategy, behavioral economics and expressive arts. He has written three books, including Money and Soul. He lives in Oslo, Norway.

Jorgen Randers is professor of climate strategy at the BI Norwegian Business School, where he works on climate issues and scenario analysis. He was previously president of BI and deputy director general of WWF International (World Wildlife Fund) in Switzerland. He lectures internationally on sustainable development and especially climate, and is a nonexecutive member of a number of corporate boards. He sits on the sustainability councils of British Telecom in the UK and the Dow Chemical Company in the United States. In 2006 he chaired the cabinet-appointed Commission on Low Greenhouse Gas Emissions, which reported on how Norway can cut its climate gas emissions by two-thirds by 2050. Randers has written numerous books and scientific papers, and was coauthor of The Limits to Growth in 1972, Beyond the Limits in 1992, Limits to Growth: The 30-Year Update in 2004, and 2052: A Global Forecast for the Next Forty Years in 2011. Randers lives in Oslo, Norway.