Westpac snatches CBA’s AI chief as banks race to lead in artificial intelligence
Westpac appoints Andrew McMullan from Commonwealth Bank as its first group executive with an AI-focused title. This move highlights AI’s growing role in banking leadership and strategy.

Westpac Secures Top AI Executive from Commonwealth Bank
Westpac's CEO, Anthony Miller, has made a strategic move by recruiting Andrew McMullan from Commonwealth Bank (CBA) to lead its data, digital, and AI initiatives. This marks the third senior executive Westpac has attracted from major banking rivals in recent months, highlighting a focused effort to strengthen its leadership team in key technology areas.
McMullan, who has spent nine years at CBA and most recently served as chief data and analytics officer, played a pivotal role in developing CBA's artificial intelligence strategy. His appointment as Westpac’s chief data, digital and AI officer is significant, as he becomes the first group executive at a major bank to hold a title explicitly referencing AI.
Strategic Intent Behind the Appointment
This leadership addition signals Westpac’s commitment to leveraging AI to improve operational efficiency and reduce costs. Miller’s broader plan involves overhauling the bank’s technology systems to streamline processes and support future growth.
For executives focused on strategy and innovation, this move underscores the increasing importance of AI leadership roles within financial services. Integrating AI at the executive level helps banks stay competitive and adapt to technological advancements more effectively.
What This Means for Financial Services Leaders
- AI Leadership is Becoming Central: The inclusion of AI in a top executive title reflects how integral artificial intelligence strategies have become to business transformation.
- Talent Acquisition from Competitors: Poaching experienced leaders from rival institutions is a clear tactic to gain competitive advantage in technology adoption.
- Cost and Efficiency Focus: Banks are prioritizing AI to optimize operations and drive cost reductions, which are key concerns for executives managing financial performance.
Executives aiming to keep pace with these trends should consider developing expertise in AI strategy and data-driven decision-making. For practical learning resources, exploring AI-focused training can be valuable. For example, Complete AI Training offers courses designed for professionals looking to enhance their AI skills in various business roles.
Westpac's move serves as a reminder that integrating AI leadership into the core of executive teams is not just a tech upgrade—it is becoming a business imperative for financial institutions.