Jørgen Randers (born 22 May 1945) is a Norwegian academic, professor emeritus of climate strategy at the BI Norwegian Business School, and practitioner in the field of future studies. wikipedia 
His professional field encompasses model-based futures studies, scenario analysis, system dynamics, sustainability, climate, energy and ecological economics. He is also a full member of the Club of Rome, a company director, member of various not-for-profit boards, business consultant on global sustainability matters and author. His publications include the seminal work The Limits to Growth (co-author), and Reinventing Prosperity.