Niall Maher

Engineering Leader: AI Innovation, Marsh McLennan

Niall Maher leads global Engineering for Innovation at Marsh McLennan, where he spearheads the deployment of AI and LLM applications across the organization's 90,000+ workforce worldwide. In this role, he drives practical AI implementation strategies that transform how one of the world's largest professional services companies operates, moving beyond experimentation to measurable enterprise-scale impact. Beyond his corporate leadership, Niall founded and runs Codú, Ireland's largest coding community, fostering technological innovation and knowledge sharing across the developer ecosystem. His diverse background spans roles as Lead Developer, Architect, Head of Product, and CTO, giving him a unique perspective on both the technical and strategic challenges of scaling AI solutions. Niall combines deep technical expertise with practical leadership experience, focusing on bridging the gap between AI possibilities and real-world business transformation at enterprise scale.