Over nearly three decades, Achim Steiner has been a global leader on sustainable development, climate resilience and international cooperation. He has worked tirelessly to champion sustainability, economic growth and equality for the vulnerable, and has been a vocal advocate for the Sustainable Development Goals. 

Prior to joining UNDP, he was Director of the Oxford Martin School and Professorial Fellow of Balliol College, University of Oxford. Mr. Steiner has served across the United Nations system, looking at global challenges from both a humanitarian and a development perspective. He led the United Nations Environment Programme (2006-2016), helping governments invest in clean technologies and renewable energy. He was also Director-General of the United Nations Office at Nairobi. Achim Steiner previously held other notable positions including Director General of the International Union for the Conservation of Nature, and Secretary General of the World Commission on Dams. 

Born in 1961, Mr. Steiner’s educational background includes a Bachelor of Arts degree from Oxford, as well as a Master of Arts degree from the University of London, with specialization in development economics, regional planning and international development and environment policy.  He also studied at the German Development Institute in Berlin, and at Harvard Business School.