Dr. Mary Johnstone-Louis is Director of the Ownership Project and a Senior Research Fellow at Oxford's Said Business School. Mary researches, teaches, and builds programmes on how business leaders create strategy around areas of public good. Her current focus is on how ownership influences impact and sustainability. She is Head Tutor for Oxford’s Leading Sustainable Corporations Programme, a World Economic Forum Global Future Council Fellow, and Chair of the Board of B Lab UK. She has worked on five continents and conducted fieldwork in Bangladesh, South Africa, and across Latin America.