He also offers advice on information architecture, website organisation, usability, evaluation, especially usability and user experience.
He is usually engaged to provide an independent perspective, often most useful in the design, review, or problem-solving phases of a system's life, but can also offer a full service to clients by project-managing a major undertaking and working with colleagues and other companies, bringing in just the specialist skills that are needed to take a project to completion.
Past clients include: Vodafone; BT; BMW; Defence Evaluation Research Agency; Department of Work and Pensions; PartyPoker; PokerStars; major Swiss bank; mortgage websites; i-nexus; many SME's and startups.