Guillermo Campitelli is a Senior Lecturer in Psychology at Edith Cowan University. He who investigates individual differences in performance, judgements and decisions, with the ultimate goal of advancing knowledge to help individuals, organisations and societies maximise performance, improve the quality of judgments, and make rational and adaptive decisions. He is currently co-editor of a Special Issue “Neural Implementations of Expertise” in Frontiers in Human Neuroscience. He has published widely in top journals such as Human Brain Mapping, Intelligence, Developmental Psychology, Current Directions in Psychological Science, Cognitive Science. His forthcoming book chapter on chess expertise in the Wiley-Blackwell Handbook of Genius, evidences his international reputation in the field of psychology of expertise.