
Diederick Potgieter
Diederick is a senior technical specialist in capital management at the Prudential Regulation Authority (PRA), Bank of England.
His role, as part of the Supervisory Risk Specialists at the PRA, is to provide technical expertise and support to the supervision of UK regulated banks through risk & capital adequacy assessments (ICAAPs/SREPs), the Bank’s financial stability objective through the modelling & analysis of stress test results in the Bank’s annual stress test programme, and support to the further development & enhancement of prudential policy.
He holds a Ph.D. in Mathematical Statistics and his specialties include credit risk, operational risk, concentration risk, model risk management, capital management practices, stress testing and economic capital frameworks. Before joining the FSA/PRA in 2011 he was Director of Capital Modelling at Barclays bank.

John Bowman
John Bowman, joined IBM’s Chief Privacy Office in October 2022 with a primary mission to deliver client success and drive growth in IBM, including advising on enhancements to support regulatory compliance, helping to create a deployment framework, and commercialisation of select CPO assets. Previously, John was a Senior Principal in Promontory, a Business Unit of IBM Consulting, having joined the company in 2014. John’s client engagements included managing privacy change programmes, preparing applications for Binding Corporate Rules, helping organisations prepare for regulatory audits, and advising on issues of risk, compliance, and public policy. Prior to joining Promontory, John worked at the UK Ministry of Justice where he was Head of EU and International Data Protection Policy. In this role, he served as the UK government’s lead negotiator on the EU General Data Protection Regulation (GDPR). John served on the International Association of Privacy Professionals (IAPP) European Advisory Board 2019-2020 and has over 25 articles published on privacy-related topics.
Jeremy Stackawitz

Gavin Proudley
Gavin Proudley has been helping clients manage financial crime, corruption and reputational risk for over 10 years. He has delivered enhanced due diligence services to clients across a range of jurisdictions and sectors, including financial services, oil and gas, life sciences and manufacturing. Gavin has supported clients involved in high-risk transactions by providing anti-bribery due diligence, and helped others design and implement broader due diligence programs. He works with large financial institutions, particularly with IPO and other investment banking teams, as well as supporting businesses in managing high-risk and high-value relationships. Prior to joining Dow Jones, Gavin was a director in EY's forensic practice and also worked in government for 11 years. He focused on international security and terrorism issues, advising senior officials, ministers and the prime minister's office.