E-mail: info@btrp.co.uk


Meet the Team

Our Directors

Ashley Homburg

Director, CISA, CGEIT, ISO:27001 Lead Auditor

Ashley is a highly experienced IT auditor with a history of successfully delivering outsourced IT internal audit, project assurance, risk management and consulting assignments to a range of complex clients in both the public and private sectors. He has spent 19 years working within practice, including 12 years at a “big 4″ accountancy firm. Ashley also specialises in facilitating the implementation of ISO:27001 in a manner that embeds information security requirements into business processes sympathetically but effectively. Recent clients to achieve certification include an IT services company, dot-com and further education college.

Chris Hall

Director, CISM, CRISC, ISO:27001 Lead Auditor

Chris has over 20 years' experience of implementation and audit services covering information security (ISO27001), business continuity (ISO22301), audit (internal, ISAE3402, SOC 1, SOC 2), risk (IT and information security) and training. He was previously a senior manager within a top 4 accountancy firm and whilst there he was the Head of Certification services for ISO27001 and ISO22301 certifications undertaken worldwide. His speciality is implementing ISO27001 very quickly and simply into organisations that have no previous experience of ISO27001. He has also provided very successfully training courses (one day courses and the full 5 day lead auditor course) for ISO27001, ISO22301, risk management and PCI DSS. His assignments have covered all sectors and sizes of organisations both in the UK and worldwide. He is also a member of the UK committee that develops the ISO27000 series of standards.

Anthony Bilton



Anthony has been an IT Audit specialist for over 20 years and has considerable experience of Internal Auditing, providing assurance over IT projects and auditing the technicalities of IT infrastructure. He has worked in practice for 15 years and prior to that in Industry and for Government.

Tim O'Brien

Director, MA, PRINCE2, MSP, DPA


Tim has worked in IT and IT audit for almost thirty years, in a career that has spanned industry sectors and geographies. After working as a programmer and systems analyst in financial services, he spent six years with PwC in the UK, Turkey and then Sweden, before returning to the UK and joining Deloitte as a Senior Manager. Since leaving practice, he acted as an independent consultant delivering audit and security training, then lead Tata Steel’s IT Audit function, including spending time in India, and, most recently, managing global cyber-security audits for HSBC, one of the world’s largest international banks. He has a broad range of skills, but specialises in application and infrastructure audits, data protection (including GDPR), project assurance and training. He is a qualified PRINCE2 project manager and MSP programme manager.

Duncan Jackson

Director, ACA, CISA


Duncan is a qualified Chartered Accountant with over 10 years’ experience providing internal audit services, change management and business advisory roles. He has specific skills in computer audit, business process control and design, financial accounting and external auditing, and risk management.