David Gérouville-Farrell, PhD

About

I built the UK Government's first public LLM-powered service. It's live on every British Embassy website, transforming 10-day email queues into 5-second responses while saving £3.6m. I work across the full AI stack - from technical architecture to board-level strategy to individual coaching. PhD Computer Science, 12 years as university lecturer, 20 years shipping products. Recent engagements include: • AI platform architecture for a FTSE 100 education provider. • Complete AI transformation at Great Ormond Street Hospital Charity (strategy, training, coaching). • Rapid AI prototyping for a global affiliate marketing platform. • AI governance frameworks for London councils. • C-suite advisory for multiple organisations exploring AI adoption. Recent impact: • Foreign Office: UK Gov's first public LLM service, 95% accuracy, £3.6m savings. • NHS: Discovery across 11 ICBs identifying pathway to 90,000 extra appointments & four funded projects. • GOSH Charity: 70% workforce actively using AI within 12 weeks. • Private sector: AI prototypes fast-tracked to production after proving 80% time savings.

Experience

Education