David is Principal at his advisory practice 15Mb Ltd. and Global Ambassador for Consult Hyperion, the consulting arm of Fime. A Senior Research Fellow at King’s College Business School in London, he is Non-Executive Chairman of Digiseq Ltd and holds a number of other board-level advisory roles with companies in Europe and the USA including OneID, PaymentWorks, Au10tix and KYP – Know Your Partner. His most recent journal papers cover agentic finance, payment system resilience and non-human customers.