Tim Chapman

Director, AI and Risk Modelling at PwC

Speaker

Tim Chapman is a Director in PwC’s AI and Modelling practice, specialising in credit risk models and Generative AI solutions for banks. Tim supports clients in deploying and validating AI models as well as auditing traditional models.

With extensive experience across UK and international banks, Tim has worked on both AI-driven tools and traditional credit risk models, ensuring compliance with regulatory standards and enhancing efficiency in risk functions. He is currently leading a Generative AI validation for UK bank, ensuring accurate and ethical integration into risk management processes.

Tim’s conducted workshops for Tier 1 UK banks on Generative AI validation and regulatory requirements (SS 1/23) and also oversees a team within PwC that develops and deploys AI applications - including AI tools for automated code reviews and model attestations.

In addition to his work in AI, Tim has been involved in developing forecasting tools, validating large mortgage portfolios, and leading IFRS 9 audits for global clients. His work supports accurate risk assessments and compliance with regulatory standards. Tim is also a qualified Fellow of the Institute & Faculty of Actuaries (IFoA).