Călin Georgescu is a Romanian senior expert in sustainable development. Following 17 years of service in the environmental area in the United Nations system, Georgescu was appointed the executive director of the United Nations Global Sustainable Index Institute in Geneva and Vaduz for the period 2015–2016. Prior to that, he served as President of the European Research Centre for the Club of Rome (2013–2015). He is also a member of the Club of Rome International in Switzerland.