In this H2O World Sydney fireside chat, Commonwealth Bank of Australia CEO Matt Comyn talks with H2O.ai CEO Sri Ambati about CBA's multi year AI partnership with H2O. Comyn describes the bank's Customer Engagement Engine, which runs roughly 450 machine learning models across more than 16 million customers, and walks through use cases including Benefits Finder, Fuel Finder, and a document scanning tool built for remediation work. The conversation also covers how CBA has democratized data science access to more than a thousand employees and its approach to responsible, explainable AI with regulators.