David O’Cinneide has spent over a decade transforming data into impact. As a leader in analytics and visualization, he helps businesses cut through complexity, turning raw numbers into clear, actionable insights. He’s built tools that drive revenue, reduce costs, and streamline decision-making, whether forecasting billions in product demand at Apple or optimizing BI strategy in global banking. A firm believer that great data work is both an art and a science, David combines technical depth with a sharp eye for design and usability. Whether you’re an aspiring data professional or a business looking to harness analytics, he’s here to help you make data work smarter.