Louise Brett

Louise Brett is CEO of Plenitude, a fintech dedicated to preventing economic crime and strengthening trust across financial systems. She is a highly respected leader in financial services and fintech, with over two decades of experience driving strategy, transformation, and sustainable growth across the sector.

In addition to her executive role, Louise serves as UK Chair of TerraPay, a global payments fintech focused on enabling fast, fair, and inclusive cross-border transactions, and is a Board Director at Aveni, a regtech company advancing AI-powered compliant advice.

Louise has worked extensively across industry, government, regulators, and the investment community to shape purposeful innovation. She is a strong advocate for “FinTech for Good,” championing financial inclusion, gender equality in finance, and the elevation of UK fintech on the global stage.

She was a founding member of the Advisory Board at Form Ventures and has played a significant role in the UK fintech ecosystem, including serving as a Board Member at the ScaleUp Institute and leading the National Connectivity workstream for HM Treasury’s FinTech Strategic Review.

Prior to her current portfolio, Louise spent over 25 years at Deloitte, where she served as Vice Chair, advising leading organisations on strategy, customer transformation, and innovation.

Her contributions have been widely recognised, including inclusion in the Women in FinTech Powerlist and the 2026 Hall of Fame recognising her sustained impact on the UK FinTech sector and her ongoing commitment to championing innovation, inclusion and gender equality. Seen as a trailblazer, she continues to shape the industry and inspire the next generation of women in FinTech.

Louise brings deep expertise across financial services, fintech, strategy, data and analytics, and emerging technologies - consistently focused on delivering innovation with purpose and real-world impact.