The holder of this certificate has completed Courageous and Effective Decision-Making, part of Leadership Success 2.0 , a custom-built 1:1 coaching program delivered at Rio Tinto by a coach external to the business, grounded in behavioural economics and decision science. They have explored the research behind human judgment and decision-making, identified their own decision-making style and susceptibility to cognitive bias, examined how home and organisational culture shape the decisions they and their teams make, applied a risk-based decision method, and practised decision hygiene against real decisions in their work environment.