Tremaine du Preez is a decision scientist and international thought leader on a mission to spread the art and science of good decision making. She is a researcher, global faculty member of Duke Corporate Education (a carve-out from Duke’s Fuqua School of Business) and consultant to the private and public sector on organisational decision making. Since 2008 she has worked across Asia, Africa and Europe diagnosing decision-making difficulties and building decision-making strategies for individuals and teams up to large multinational organisations. She lectures in behavioural finance, decision science and critical thinking to academic and professional audiences worldwide. Tremaine is the author and co-author of 4 books and founder of DECIDE: A Decision-Making Consultancy. She has lived in South Africa, Hong Kong and Singapore, and currently lives in London with her family.