Business & Operating Models in the Agentic AI Era

David Walker was appointed Westpac Group’s Chief Technology Officer in August 2019. Since then, he is leading Westpac through its technology transformation – simplifying and merging the bank, building 4th gen cloud-native applications, establishing and operating evergreen platforms, leading Westpac’s AI technology, and building a culture of passionate and forward-thinking tech and emerging talent.

David began his technology career in 1987 as a software engineer, focusing on coding complex systems. After a decade of evolving his software engineering craft, David founded a data science consulting. Over the following decade, it became the number one expert data insights company in Australia and Southeast Asia.

For the last 15 years, David has held executive roles in large, complex organisations across the APAC region. Prior to joining Westpac, David was part of the leadership team of Singaporean bank, DBS. In his ten years there, David helped transform DBS from a traditional bricks and mortar bank with little brand presence or recognition outside Singapore, to being recognised as the ‘Best Bank in the World’ and the ‘Best Digital Bank in the World’ by leading global financial publication Euromoney.

A passionate, dynamic leader with a proven track record of delivery across large scale enterprise, Aarti’s strengths are in leading and motivating people, and she is driven to achieve results.

Having led diverse, multidisciplinary teams across geographies, Aarti is committed to maximizing engagement across all levels of the business.

Aarti’s ability to co-innovate and collaborate makes her a trusted advisor, whilst her focus on strategic business and technology alignment makes her a catalyst for true partnership and change.

With an MBA from Macquarie Business School (Sydney, Australia), Aarti brings a global mindset to her role.

It is her relentless pursuit for excellence that ultimately enables Aarti to improve business outcomes, transform business models, modernize technology and enhance customer experience.

Peter Weill’s work centers on the role, value, and governance of digitization in enterprises. Weill joined the MIT Sloan faculty in 2000 to become director of MIT Sloan’s Center for Information Systems Research (CISR).

MIT CISR is funded by approximately 100 corporate sponsors and patrons, and undertakes practical research on how firms generate business value from Information Technology (IT). As chair, Weill focuses on globalizing the center’s research and delivery. In 2008, Ziff Davis recognized Weill as #24 of The Top 100 Most Influential People in IT, the highest-ranked academic. In Dec 2019, his 2015 MIT SMR article Thriving in an Increasingly Digital Era was recognized as one of The Best 10 SMR Articles in the 2010s.

Peter has worked on digitization issues with the Executive Committees and Boards of more than 40 companies globally. He conducts workshops for key conferences, including the CEO Summits for Microsoft, IBM, and SAP, and the International Monetary Conference.