John Llewellyn is the co-founder of Llewellyn Consulting. Before this, he was Global Chief Economist and then Senior Economic Policy Advisor at Lehman Brothers. This followed almost twenty years at the Organisation for Economic Cooperation and Development (OECD) in Paris, where variously he was Head of International Forecasting and Policy Analysis, Editor of the OECD Economic Outlook, Deputy Director for Social Affairs, Manpower and Education, and finally Chef de Cabinet to the Secretary-General.
Prior to that he spent nearly ten years at the Faculty of Economics of the University of Cambridge, and he was also a Fellow of St. John’s College.