Bronwyn Boyle

Part of the IT Leaders 100 - a list of the most influential IT leaders in the UK in 2026.

Bronwyn Boyle is Chief Information Security Officer at PPRO, where she leads the company’s global security strategy across its payments platform, covering cyber, information and technology risk.

She brings more than 20 years’ experience in cybersecurity, technology and fraud prevention, working across banking, fintech and regulatory organisations. Her focus spans security transformation, data protection, compliance and operational resilience.

Boyle has held senior roles including CISO at Mambu, Head of Security and Counter-Fraud at Open Banking, and leadership positions at Lloyds Banking Group and Barclays.

Alongside her executive work, she advises fintech and regtech firms and has held non-executive director roles.

She is also an advocate for diversity and psychological resilience in cyber, supporting initiatives that address the human impact of security work.