Bil Bragg is a seasoned technology and security leader with over 12 years of experience, serving as CTO of Dionach where he leads GRC services and information security auditing. He blends hands-on technical leadership with deep compliance expertise as a PCI QSA, PCI 3DS Assessor, ISO 27001 Lead Auditor and certified CISSP and CISA. His background spans engineering and development roles in financial services, including projects for Welsh Water, Julian Hodge Bank and Halifax Card Services, giving him practical insight into securing payment and banking systems. Bil pairs academic foundations in electronic engineering and computing with a rare mix of audit rigor and technical delivery, translating complex standards into actionable, auditable controls. He is based in Oxford and notable for operating at the intersection of governance, risk and secure engineering rather than purely product-facing CTO work. Colleagues value his ability to distill regulatory requirements into pragmatic technical roadmaps that scale across enterprise environments.
12 years of coding experience
MSc, Computing, MSc, Computing at Cardiff University / Prifysgol Caerdydd
BSc, Electronic Engineering, BSc, Electronic Engineering at University of Bristol
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