Philip Greenwood is cofounder and Managing Director of Ipseita, a consultancy that helps clients design leading-edge services, products, and tools for “trustless” systems. He is the originator of the Nymidy self-sovereign identity concept, which he has been developing since 2015. Mr. Greenwood is a technology strategist with extensive experience in the specification, implementation, and management of IT projects. He has worked for major clients on complex problems in Europe, Africa, the Middle East, and the US, conceiving and delivering strategic transformations for companies such as Accenture, De Beers, Dell, and EDF, primarily in supply chain management, operations, commercial, and finance functions. He can be reached at philip.greenwood@ipseita.com.