William has 23 years risk consulting experience and leads Aon’s global climate risk consulting team, which works to support clients through profiling and quantifying the risks and opportunities arising from the climate transition.
Before joining Aon, William was at WTW from 2016-2022, where he was Global Head of Enterprise Risk Consulting, Risk & Analytics and responsible for Transition Risk engagements for corporates, working with organisations to help them identify and assess threats and opportunities from a changing climate. From 2007-2016 William worked at Marsh where he was responsible for consulting services across industries and a member of the management team.