Steffan Saxton-Williams

Steffan is AI delivery director at Four Agency Worldwide, working with communications and marketing teams to apply AI in ways that are useful, safe and measurable. His focus is audience intelligence, content operations and the governance required to move beyond pilots into everyday practice, pairing hands-on experimentation with clear standards and aligning brand, legal and data stakeholders so progress is visible.He builds operating models covering prompts, templates, quality checks, compliance workflows, data handling and training, so teams can produce better work without creating new risk. He is particularly interested in how research, planning and production can be connected, including data-grounded personas deployed as conversational agents.Steffan previously worked in the transformation cell at UK Strategic Command, where he contributed to crisis preparedness, parliamentary preparation and media training for senior officials, an experience that shaped his approach to high-stakes communications and his insistence on frameworks that hold up under scrutiny. He is a founding member of Four's Responsible AI Council.