David is a globally recognised thought leader in digital financial services, specialising in digital identity and digital money. He is Principal at 15Mb Ltd., Global Ambassador for Consult Hyperion, and serves in several board-level advisory roles across Europe and the United States.

Widely regarded as one of the most influential voices in global fintech, David is a respected author, media commentator, and contributor to leading international publications. His work focuses on the future of payments, digital currencies, and identity, offering critical insights for policymakers, industry leaders, and fintech innovators.