As an adviser for environmental and climate policy, Leon de Graaf particularly follows policies related to the circular economy, trade and climate, low-emission mobility, implementation of the Paris climate agreement (COP21) and the European emission trading system (EU ETS). He is also deputy manager of BusinessEurope's corporate Advisory and Support Group (ASGroup). Prior to joining BusinessEurope, Leon worked at the research consultancy Ecorys, focusing on renewable energy and international development issues, at DG COMP on energy and environmental subsidies in Europe, and at the Dutch Environmental Assessment Agency (PBL) on indirect ETS costs for energy-intensive industries. Leon has a MSc in environmental economics and climate change from the London School of Economics, and a BSc in business economics from the University of Groningen.
The Ellen MacArthur Foundation is a UK charity which aims to speed up the transition to the circular economy. Since it was set up, the charity has emerged as a global thought leader, putting the circular economy on the agenda of decision makers across business, government and academia.
In circular economy secondary resources (i.e. end-of-life products), the industrial side streams and wastes, are the “wasted resources of today”, if they are not utilized and returned for use.
By installing a liquid cooling and heat recovery system in server rooms or decentralising its servers in "digital boilers" located in residential and public buildings, Stimergy recycled heat from data servers to water heating systems. Thanks to its liquid heat recovery system, Stimergy reduced both energy waste of servers and energy needs of water heating systems.