Olivier Sibony

Noise co-author; You're About to Make a Terrible Mistake.

Professor at HEC Paris and former senior partner at McKinsey & Company, where he spent 25 years advising on strategy. Co-authored 'Noise' (2021) with Daniel Kahneman and Cass Sunstein, arguing that variability in human judgement is as damaging as bias. His solo book, 'You're About to Make a Terrible Mistake!', applies behavioural science to organisational decision-making.