Bjørn Lomborg (Danish: [bjɶɐ̯n ˈlʌmbɒˀw]; born January 6, 1965) is a Danish author and adjunct professor at the Copenhagen Business School as well as President of the Copenhagen Consensus Center. He is former director of the Danish government's Environmental Assessment Institute (EAI) in Copenhagen. He became internationally known for his best-selling and controversial book, The Skeptical Environmentalist (2001), in which he argues that many of the costly measures and actions adopted by scientists and policy makers to meet the challenges of global warming will ultimately have minimal impact on the world’s rising temperature.