William is a Director within a “Top 4” Accounting Firm where he works within a Financial Risk Management team, specialising as a data scientist with experience in risk modelling, with experience in a wide range of financial institutions. His areas of focus include stress testing of complex (usually financial) systems and value-at-risk measurement. Typically this includes implicit or explicit connections to core underlying macroeconomic drivers and the relationships between them. More recently he has started supporting financial institutions with climate change impact assessments in line with increasing regulatory emphasis.