Geyer is a Director leading the Credit Risk Modelling team of Deloitte London. He is an expert in retail, business banking and corporate banking credit risk modelling methods. He has led the development, validation and external audit of credit risk models within the scope of IFRS 9, Stress Testing and Basel IRB for a wide range of clients including Tier 1 & 2 retail banks, business and corporate banks, retailers and micro finance institutions across the UK and Africa.